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CAS: 7732-18-5
分子式: H2O
分子量: 18.02
沸点: 100℃
熔点: 318 °C(lit.)
中文名称: 
蒸馏水
英文名称: 
Water,ultrapure,Spectrophotometric Grade
Water,ultrapure,HPLC Grade
Water,Reagent(Deionized water),ACS
Water,deuterium depleted,deuterium 2-3ppm
Density Standard 998kg/m3
Water,deuterium-depleted
Water-16O
Water
dihydrogen oxide
distilled water
Wasser
Wasserstoffoxid
Eis
Wasserdampf
Oxidane
R 718
R-718
展开更多英文名
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基本信息

分子式H2O
分子量18.02
沸点100
密度1.0
折光率(n20D)1.3400
MDL编码MFCD00003548
EINECS 编号231-791-2

安全信息

防范说明P262
RTECSZC0110000
TSCA
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基本信息

分子式H2O
分子量18.02
沸点100
密度1.0
折光率(n20D)1.3400
MDL编码MFCD00003548
EINECS 编号231-791-2

安全信息

RTECSZC0110000
TSCA
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应用
Used in conductometric titration, Synthesis of nanomaterials. Mostly it is used as solvent in industries and in all research fields.

Grade Specifications
Maximum level of impurities: Specific conductance at 25� 2.0x10⁻6ohm⁻1cm⁻1, Silicate (as SiO2) 0.01ppm, Heavy Metals (as Pb) 0.01ppm, Substances reducing permanganate P.T., Cl 0.4ppm, NO3 0.4ppm, PO4 1ppm, SO4 1ppm

备注
Maximum level of impurities: Heavy Metals (as Pb) 0.01ppm; Silicate (as SiO2) 0.01ppm.

基本信息

MDL
MFCD00011332

EINECS
231-791-2

分子式
H2O

分子量
18.02

熔点

沸点
100°

密度
1.000

折射率
1.3330

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Miscible in methanol, acetone, Ethanol.

Merck
14,10039

安全信息

TSCA

022934Alfa AesarWaterultrapure, HPLC Grade637元/1L;   1150元/4L;   3690元/*4x4L;   咨询

应用
Water ultrapure is used as a mobile phase in High Performance Liquid Chromatography and Liquid Chromatography coupled with Mass Spectrometry. It is also used in conductometric titration.

Grade Specifications
Maximum level of impurities: Appearance Clear, Color (APHA) 10, Evaporation residue 3ppm.

基本信息

MDL
MFCD00011332

EINECS
231-791-2

分子式
H2O

分子量
18.02

熔点

沸点
100°

密度
1.000

折射率
1.3330

灵敏度
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形态
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溶解性
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Merck
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安全信息

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应用
It is used as mobile phase solvent in LC-MS analysis.

备注
Suitable for any general chemical storage area. Protect from freezing. Incompatible with strong reducing agents, acid chlorides, phosphorus trichloride, phosphorus pentachloride, phosphorus oxychloride.

基本信息

MDL
MFCD00011332

EINECS
231-791-2

分子式
H2O

分子量
18.02

熔点

沸点
100°

密度
1.000

折射率
1.34

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Soluble in water. Insoluble in polar liquids.

Beilstein
2050024

Merck
14,10039

安全信息

RTECS
ZC0110000

TSCA

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应用
Water ultrapure is used in spectrophotometry and environmental testing. It is also used in conductometric titration.

Grade Specifications
Maximum level of impurities: Evaporation residue 2ppm, Specific conductance at 25� 1.5µ mhos/cm, SiO2 0.01ppm, Heavy metals (as Pb) 0.01ppm, Substances reducing permanganate P.T.

备注
Meets ACS spectrophotometric requirements

基本信息

MDL
MFCD00011332

EINECS
231-791-2

分子式
H2O

分子量
18.02

熔点

沸点
100°

密度
1.000

折射率
1.3330

灵敏度
Ambient temperatures.

形态
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溶解性
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Merck
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MDL
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EINECS
231-791-2

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Merck
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TSCA

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备注

High purity dH2O treated overnight with 0.1% Diethylpyrocarbonate.

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基本信息

MDL
MFCD00011332

EINECS
231-791-2

分子量
18.02

熔点

沸点
100°

密度
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灵敏度
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Merck
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产品说明

应用

水已用于-

  • cDNA合成和PCR扩增
  • 在qPCR检测前对瘤胃DNA样品进行稀释
  • PCR(聚合酶链反应)和琼脂糖凝胶电泳
  • RNA分离过程中RNA的洗脱

特点和优势

  • 无核酸酶水
  • 无DNase、RNase、蛋白酶
  • 未DEPC处理
  • 0.1 um过滤
  • 采用双蒸去离子水配制
  • 适于分子生物学应用

本品经过0.1um过滤。本品为分子生物学级试剂,适用于分子生物学应用。本产品针对核酸酶和蛋白酶的有无及微生物含量进行了分析,但未经焦碳酸二乙酯(DEPC)处理。

制备说明

该产品采用双蒸水和去离子水制备

其他说明

可根据水质参数表轻松比较产水参数。

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号24901995
NACRESNA.31

产品性质

质量水平200
蒸汽密度<1 (vs air)
蒸汽压3 mmHg
无菌性0.1 μm filtered
形式liquid
technique(s)PCR: suitable
electrophoresis: suitable
折射率n20/D 1.34 (lit.)
pH值(酸碱度)5-7
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
web metadata keyword.defaultDNase-Free Water
Molecular Biology Water
Not DEPC Treated Water
Nuclease-Free Water
Protease-Free Water
RNase-Free Wate
异质活性DNase, RNase, Protease, free
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
个人防护装备Eyeshields, Gloves
270733Sigma-AldrichWatersuitable for HPLC684.25元/2.5 L;   776.32元/1 L;   1715.83元/4 L;   5730.48元/4 X 4 L;   6073.19元/20 L;   咨询

产品说明

包装

1, 6×1, 4, 4×4 L in glass bottle
20 L in Nowpak™
18 L in VerSA-Flow™

制备说明

产品经过0.2μm过滤器过滤

其他说明

重要通知
货号270733-6X1L的产品即将停产。请订购270733-1L单瓶装,因为其物理参数与上述产品本质相同。

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基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号329752968
NACRESNA.21

产品性质

质量水平100
蒸汽密度<1 (vs air)
蒸汽压3 mmHg
形式liquid
technique(s)HPLC: suitable
蒸发残留物<0.0003%
折射率n20/D 1.34 (lit.)
pH值(酸碱度)6.0-8.0 (25 ℃)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
λH2O reference
紫外吸收λ: 205 nm Amax: 0.01
λ: 210 nm Amax: 0.01
λ: 250-400 nm Amax: 0.005
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
W3500Sigma-AldrichWatersterile-filtered, BioReagent, suitable for cell culture168.37元/100 ML;   170.63元/500 ML;   470.08元/1 L;   1219.27元/6 X 500 ML;   2105.19元/6 X 1 L;   4291.74元/24 X 500 ML;   咨询

产品说明

一般描述

本品是一种非常低的内毒素(小于1 EU/mL),经过0.2微米过滤。

应用

用于制备细胞培养基以及细胞悬液和洗涤液。

其他说明

便于将水产品规格与 水规格表进行比较

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号24901740
NACRESNA.75

产品性质

质量水平400
蒸汽密度<1 (vs air)
蒸汽压3 mmHg
无菌性sterile-filtered
产品线BioReagent
形式liquid
technique(s)cell culture | mammalian: suitable
杂质≤1 EU/mL endotoxin
折射率n20/D 1.34 (lit.)
pH值(酸碱度)5-7
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
web metadata keyword.defaultSFM preparation, ACF, in vitro use
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
个人防护装备Eyeshields, Gloves
34877Sigma-AldrichWaterHPLC Plus836.29元/1 L;   1249.4元/2.5 L;   6130.26元/4 X 4 L;   咨询

产品说明

一般描述

HPLC + 级水适用于 UHPLC(超高压液相色谱法)梯度洗脱和 HPLC 研究。

应用

以下研究中将水用于:

  • 制备氨基酸标准品溶液制备所需的稀盐酸溶液。
  • 气溶胶样品中游离氨基酸(FAA)和组合氨基酸(CAA)的气相色谱-质谱(GC-MS)分析过程的样品提取步骤。
  • 从标准蛋白样品制备胰蛋白酶消化物和从牛奶样品制备牛奶消化物。
  • 制备C 60 -氨丙基二氧化硅。

包装

1, 4×2.5, 4, 4×4 L in glass bottle

制备说明

产品通过 0.2 μm 过滤器过滤

其他说明

重要通知

  • 货号 34877-4X2.5L的产品即将停产。请订购34877-2.5L单瓶装,因为其具体参数与上述产品本质相同。

推荐产品

发现适用于高效液相色谱液相色谱-质谱分析的理想LiChropur试剂

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号329755083
NACRESNA.21

产品性质

等级HPLC Plus
蒸汽密度<1 (vs air)
蒸汽压3 mmHg
形式liquid
保质期limited shelf life, expiry date on the label
technique(s)HPLC: suitable
杂质≤0.0003% non-volatile matter
≤1 ppb fluorescence (quinine) at 254 nm
≤1 ppb fluorescence (quinine) at 365 nm
折射率n20/D 1.34 (lit.)
pH值(酸碱度)6.0-8.0 (25 ℃)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
痕量阴离子chloride (Cl-): ≤0.1 mg/kg
fluoride (F-): ≤0.1 mg/kg
nitrate (NO3-): ≤0.1 mg/kg
sulfate (SO42-): ≤0.1 mg/kg
HPLC-gradient≤1 mAU at 254 nm
≤5 mAU at 210 nm
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
1.15333SupelcoWaterfor chromatography (LC-MS Grade) LiChrosolv®300.94元/1 L;   627.62元/2.5 L;   咨询

产品说明

法律信息

LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
MDL编号MFCD00011332

产品性质

质量水平100
蒸汽压23 hPa ( 20 ℃)
产品线LiChrosolv®
形式liquid
technique(s)LC/MS: suitable
折射率n20/D 1.34 (lit.)
pH值(酸碱度)7 (20 ℃)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
储存温度2-30℃
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
38796Sigma-AldrichWaterdeionized329.21元/1 L;   咨询

产品说明

一般描述

水(去离子)为澄清无色液体,沸点 100℃ (lit),折射率 n20/D 1.34(lit.)。

应用

水(去离子水)可用于以下研究:

  • 冲洗载玻片。
  • 用于银纳米粒子制备过程中表面活性剂和过量银离子的消除。
  • 用于氟定量的奶粉配方样品的制备。

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号329755785
NACRESNA.21

产品性质

质量水平200
蒸汽密度<1 (vs air)
蒸汽压3 mmHg
形式liquid
质量deionized
折射率n20/D 1.34 (lit.)
pH值(酸碱度)6.0-8.0 (25 ℃)
电导率≤4.3 μS/cm
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
00612SupelcoWatersuitable for ion chromatography706.17元/2.5L;   1164元/5L;   咨询

产品说明

一般描述

水的纯度高,尤其符合离子色谱(IC)的要求。适用于阴离子、阳离子和某些有机物的痕量分析,通常用离子色谱法(IC)进行。

应用

Metrohm IC 应用说明AN-S-336:顺序预浓缩和基体消除后,用Metrosep ASupp 16-250/2.0 色谱柱进行阴离子痕量分析。

Metrohm IC 应用说明AN-Q-008:使用离子色谱法在蒸馏水中进行痕量监测。

Metrohm IC 应用说明AN-C-159:基体消除和顺序预浓缩后,用Metrosep C 4-250/2.0 色谱柱进行阳离子痕量分析。

Metrohm IC 应用说明AN-S-304:可变顺序预浓缩,包括基体消除用于痕量阴离子分析 (MiPCT-ME)。

联系

若要了解更多信息,请访问 IC 门户

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号329747105
NACRESNB.21

产品性质

质量水平100
technique(s)immunocytochemistry: suitable
ion chromatography: suitable
杂质≤10 μg/kg acetate
≤10 μg/kg formiate
≤10 μg/kg glycolate
≤10 μg/kg oxalate
折射率n20/D 1.34 (lit.)
电导率≤2 μS/cm
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
痕量阴离子bromate (BrO3-): ≤1 μg/kg
bromide (Br-): ≤1 μg/kg
chlorate (ClO3-): ≤1 μg/kg
chloride (Cl-): ≤1 μg/kg
chlorite (ClO2-): ≤1 μg/kg
fluoride (F-): ≤1 μg/kg
iodide (I-): ≤1 μg/kg
nitrate (NO3-): ≤1 μg/kg
nitrite (NO2-): ≤1 μg/kg
phosphate (PO43-): ≤1 μg/kg
sulfate (SO42-): ≤1 μg/kg
痕量阳离子Al: ≤0.005 mg/kg
Ba: ≤0.005 mg/kg
Bi: ≤0.005 mg/kg
Ca: ≤0.01 mg/kg
Cd: ≤0.005 mg/kg
Co: ≤0.005 mg/kg
Cr: ≤0.005 mg/kg
Cu: ≤0.005 mg/kg
Fe: ≤0.005 mg/kg
K: ≤0.01 mg/kg
Li: ≤0.005 mg/kg
Mg: ≤0.005 mg/kg
Mn: ≤0.005 mg/kg
Mo: ≤0.005 mg/kg
NH4+: ≤0.01 mg/kg
Na: ≤0.01 mg/kg
Ni: ≤0.005 mg/kg
Pb: ≤0.005 mg/kg
Sr: ≤0.005 mg/kg
Zn: ≤0.005 mg/kg
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves
900682Sigma-AldrichWaterfor UHPLC, suitable for mass spectrometry (MS)1177.78元/1 L;   4514.42元/6 X 1 L;   9045.44元/4 X 4 L;   咨询

产品说明

包装

1, 6×1, 4×4 L in glass bottle

特点和优势

将水用作UHPLC-MS的溶剂具有以下优点:        

  • 溶剂纯度极高,检测限低       
  • 极低的MS基线噪声       
  • 优异的批次间再现性       
  • 痕量金属极少        
  • 微滤 (0.2 μm) 。

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332

产品性质

质量水平100
形式liquid
technique(s)mass spectrometry (MS): suitable
折射率n20/D 1.34 (lit.)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
application(s)food and beverages
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
95284Sigma-AldrichWaterfor molecular biology, sterile filtered804.14元/100 ML;   1263.85元/500 ML;   1815.23元/1 L;   3696.15元/6 X 100 ML;   咨询

产品说明

应用

无菌过滤水用于:

  • 克隆和质粒构建
  • 多糖A(PSA)限制性方法中限制性酶切PCR扩增子
  • RNA分离
  • 荧光原位杂交 (FISH)

其他说明

便于将水产品规格与 水规格表进行比较。

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号57653665
NACRESNA.31

产品性质

质量水平100
等级for molecular biology
无菌性sterile-filtered
形式liquid
质量sterile filtered
保质期limited shelf life, expiry date on the label
technique(s)FISH: suitable
杂质 DNases, none detected
RNases, none detected
phosphatases, none detected
proteases, none detected
折射率n20/D 1.34 (lit.)
pH值(酸碱度)5-7
电导率0.0-5 μS/cm at 25 ℃
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
痕量阳离子Ca: <10 ppb
Mg: <10 ppb
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
个人防护装备Eyeshields, Gloves
78533SupelcoWaterfor TOC analysis502.22元/1 L;   咨询

产品说明

一般描述

总有机碳分析是一种测量水中存在的溶解和颗粒有机物碳含量的方法。TOC 分析有助于去除无机碳,将有机碳氧化为 CO 2 并定量 CO 2

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号329768155
NACRESNA.21

产品性质

质量水平100
蒸汽密度<1 (vs air)
蒸汽压3 mmHg
保质期limited shelf life, expiry date on the label
杂质≤0.10 mg/L TOC
折射率n20/D 1.34 (lit.)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
适用性suitable for (TOC analysis)
application(s)environmental
food and beverages
general analytical
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
个人防护装备Eyeshields, Gloves
1.03728SupelcoWaterfor UHPLC-MS LiChrosolv®1229.59元/1 L;   1795.59元/2 L;   咨询

产品说明

法律信息

LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
MDL编号MFCD00011332

产品性质

质量水平200
蒸汽压23 hPa ( 20 ℃)
产品线LiChrosolv®
形式liquid
technique(s)UHPLC: suitable
折射率n20/D 1.34 (lit.)
pH值(酸碱度)7 (20 ℃)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
储存温度2-30℃
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
14211SupelcoWaterACS reagent, for ultratrace analysis3069.37元/1 L;   咨询

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号329750421
NACRESNA.24

产品性质

质量水平100
等级ACS reagent
for inorganic trace analysis
for ultratrace analysis
杂质≤5 μg/kg ammonium (NH4)
折射率n20/D 1.34 (lit.)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
痕量阴离子bromide (Br-): ≤1 μg/kg
chloride (Cl-): ≤1 μg/kg
fluoride (F-): ≤1 μg/kg
iodide (I-): ≤1 μg/kg
nitrate (NO3-): ≤1 μg/kg
nitrite (NO2-): ≤1 μg/kg
phosphate (PO43-): ≤1 μg/kg
sulfate (SO42-): ≤1 μg/kg
痕量阳离子Ag: ≤0.001 μg/kg
Al: ≤0.1 μg/kg
As: ≤0.01 μg/kg
Au: ≤0.005 μg/kg
B: ≤0.1 μg/kg
Ba: ≤0.005 μg/kg
Be: ≤0.005 μg/kg
Bi: ≤0.001 μg/kg
Ca: ≤0.2 μg/kg
Cd: ≤0.001 μg/kg
Ce: ≤0.001 μg/kg
Co: ≤0.001 μg/kg
Cr: ≤0.01 μg/kg
Cs: ≤0.001 μg/kg
Cu: ≤0.01 μg/kg
Dy: ≤0.001 μg/kg
Er: ≤0.001 μg/kg
Eu: ≤0.001 μg/kg
Fe: ≤0.02 μg/kg
Ga: ≤0.001 μg/kg
Gd: ≤0.001 μg/kg
Ge: ≤0.005 μg/kg
Hf: ≤0.001 μg/kg
Hg: ≤0.02 μg/kg
Ho: ≤0.001 μg/kg
In: ≤0.001 μg/kg
Ir: ≤0.001 μg/kg
K: ≤0.02 μg/kg
La: ≤0.001 μg/kg
Li: ≤0.001 μg/kg
Lu: ≤0.001 μg/kg
Mg: ≤0.05 μg/kg
Mn: ≤0.005 μg/kg
Mo: ≤0.005 μg/kg
Na: ≤0.05 μg/kg
Nb: ≤0.005 μg/kg
Nd: ≤0.001 μg/kg
Ni: ≤0.005 μg/kg
Os: ≤0.005 μg/kg
Pb: ≤0.001 μg/kg
Pd: ≤0.001 μg/kg
Pr: ≤0.001 μg/kg
Pt: ≤0.005 μg/kg
Rb: ≤0.001 μg/kg
Re: ≤0.005 μg/kg
Rh: ≤0.001 μg/kg
Ru: ≤0.005 μg/kg
Sb: ≤0.001 μg/kg
Sc: ≤0.005 μg/kg
Se: ≤0.05 μg/kg
Si: ≤0.5 μg/kg
Sm: ≤0.001 μg/kg
Sn: ≤0.005 μg/kg
Sr: ≤0.001 μg/kg
Ta: ≤0.001 μg/kg
Tb: ≤0.001 μg/kg
Te: ≤0.001 μg/kg
Th: ≤0.005 μg/kg
Ti: ≤0.01 μg/kg
Tl: ≤0.005 μg/kg
Tm: ≤0.001 μg/kg
U: ≤0.001 μg/kg
V: ≤0.001 μg/kg
W: ≤0.005 μg/kg
Y: ≤0.001 μg/kg
Yb: ≤0.001 μg/kg
Zn: ≤0.05 μg/kg
Zr: ≤0.001 μg/kg
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
个人防护装备Eyeshields, Gloves
W3513Sigma-AldrichWaterBioPerformance Certified296.75元/100 ML;   1110.17元/1 L;   咨询

产品说明

应用

Water has been used:

  • as a component of the reaction mixture for polymerase chain reaction (PCR)
  • in the dilution of plasmids for real-time PCR
  • as a component of 1X TE buffer and library elution buffer (LEB)

制备说明

This product is prepared from double distilled and deionized water

其他说明

便于将水产品规格与 水规格表进行比较。

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号24901753
NACRESNA.25

产品性质

质量水平200
等级BioPerformance Certified
蒸汽密度<1 (vs air)
蒸汽压3 mmHg
无菌性sterile-filtered
形式liquid
technique(s)cell culture | mammalian: suitable
折射率n20/D 1.34 (lit.)
pH值(酸碱度)5-7
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
吸光度≤0.05 at 290
异质活性DNase, RNase, none detected
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
个人防护装备Eyeshields, Gloves
W1754Sigma-AldrichWaterPCR Reagent474.27元/1 VIAL;   1638.76元/5 VIALS;   咨询

产品说明

一般描述

对 PCR 级水进行无菌过滤。它不含核酸外切酶(dna 酶、rna 酶)和核酸内切酶(切口酶),也不含核酸污染。

应用

聚合酶链反应 (PCR) 中用水补足样品的最终体积。

适用性

适用于聚合酶链式反应 (PCR)

其他说明

便于将水产品规格与 水规格表进行比较。

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号24900779
NACRESNA.25

产品性质

等级PCR Reagent
质量水平200
蒸汽密度<1 (vs air)
蒸汽压3 mmHg
无菌性sterile-filtered
形式liquid
包装vial of 1.5 mL
technique(s)PCR: suitable
折射率n20/D 1.34 (lit.)
pH值(酸碱度)5-7
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
异质活性DNase, none detected
RNase, none detected
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
个人防护装备Eyeshields, Gloves
1.00473SupelcoWaterfor inorganic trace analysis Suprapur®5564.35元/5 L;   咨询

产品说明

分析说明

Ag (Silver): ≤ 1.0 ppb
Al (Aluminium): ≤ 1.0 ppb
As (Arsenic): ≤ 1.0 ppb
Au (Gold): ≤ 1.0 ppb
B (Boron): ≤ 1.0 ppb
Ba (Barium): ≤ 1.0 ppb
Be (Beryllium): ≤ 1.0 ppb
Bi (Bismuth): ≤ 1.0 ppb
Ca (Calcium): ≤ 1.0 ppb
Cd (Cadmium): ≤ 1.0 ppb
Co (Cobalt): ≤ 1.0 ppb
Cr (Chromium): ≤ 1.0 ppb
Cu (Copper): ≤ 1.0 ppb
Fe (Iron): ≤ 1.0 ppb
Ga (Gallium): ≤ 1.0 ppb
Ge (Germanium): ≤ 1.0 ppb
Hg (Mercury): ≤ 1.0 ppb
In (Indium): ≤ 1.0 ppb
K (Potassium): ≤ 1.0 ppb
Li (Lithium): ≤ 1.0 ppb
Mg (Magnesium): ≤ 1.0 ppb
Mn (Manganese): ≤ 1.0 ppb
Mo (Molybdenum): ≤ 1.0 ppb
Na (Sodium): ≤ 1.0 ppb
Ni (Nickel): ≤ 1.0 ppb
Pb (Lead): ≤ 1.0 ppb
Pd (Palladium): ≤ 1.0 ppb
Pt (Platinum): ≤ 1.0 ppb
Sb (Antimony): ≤ 1.0 ppb
Sn (Tin): ≤ 1.0 ppb
Sr (Strontium): ≤ 1.0 ppb
Ti (Titanium): ≤ 1.0 ppb
Tl (Thallium): ≤ 1.0 ppb
V (Vanadium): ≤ 1.0 ppb
Zn (Zinc): ≤ 1.0 ppb
Zr (Zirconium): ≤ 1.0 ppb
Actual analysis values are subject to unavoidable systematic variations in this concentration range.

法律信息

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
MDL编号MFCD00011332

产品性质

质量水平100
等级for inorganic trace analysis
蒸汽压23 hPa ( 20 ℃)
形式liquid
折射率n20/D 1.34 (lit.)
pH值(酸碱度)7 (20 ℃)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
储存温度2-30℃
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
1.01262SupelcoWaterUltrapur2548.25元/1 L;   咨询

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
MDL编号MFCD00011332

产品性质

质量水平100
等级for inorganic trace analysis
蒸汽压23 hPa ( 20 ℃)
形式liquid
technique(s)UV/Vis spectroscopy: suitable
折射率n20/D 1.34 (lit.)
pH值(酸碱度)7 (20 ℃)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
储存温度2-30℃
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
1.16754SupelcoWaterfor analysis EMSURE®712.91元/5 L;   766元/4 L;   1532元/10 L;   咨询

产品说明

一般描述

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

分析说明

Spec. conductance at 25 °C (at the time of manufacturing): ≤ 1 µS/cm
Evaporation residue: ≤ 1 mg/l
Residue on ignition: ≤ 1 mg/l
Chloride (Cl): ≤ 0.05 mg/l
Fluoride (F): ≤ 0.05 mg/l
Nitrate (NO₃): ≤ 0.01 mg/l
Phosphate (PO₄): ≤ 0.01 mg/l
Sulfate (SO₄): ≤ 0.1 mg/l
Silicate (SiO₂): ≤ 0.01 mg/l
Ammonium (NH₄): ≤ 0.01 mg/l
Ag (Silver): ≤ 0.0004 mg/l
As (Arsenic): ≤ 0.0020 mg/l
Al (Aluminium): ≤ 0.0020 mg/l
Au (Gold): ≤ 0.0010 mg/l
B (Boron): ≤ 0.0050 mg/l
Ba (Barium): ≤ 0.0010 mg/l
Be (Beryllium): ≤ 0.0020 mg/l
Bi (Bismuth): ≤ 0.0010 mg/l
Ca (Calcium): ≤ 0.0050 mg/l
Cd (Cadmium): ≤ 0.0010 mg/l
Co (Cobalt): ≤ 0.0010 mg/l
Cr (Chromium): ≤ 0.0004 mg/l
Cu (Copper): ≤ 0.0004 mg/l
Fe (Iron): ≤ 0.0010 mg/l
Ga (Gallium): ≤ 0.0040 mg/l
Ge (Germanium): ≤ 0.0010 mg/l
In (Indium): ≤ 0.0010 mg/l
K (Potassium): ≤ 0.0050 mg/l
Li (Lithium): ≤ 0.0020 mg/l
Mg (Magnesium): ≤ 0.0050 mg/l
Mn (Manganese): ≤ 0.0004 mg/l
Mo (Molybdenum): ≤ 0.0020 mg/l
Na (Sodium): ≤ 0.0100 mg/l
Ni (Nickel): ≤ 0.0004 mg/l
Pb (Lead): ≤ 0.0010 mg/l
Pd (Palladium): ≤ 0.0080 mg/l
Pt (Platinum): ≤ 0.0010 mg/l
Sb (Antimony): ≤ 0.0010 mg/l
Sn (Tin): ≤ 0.0010 mg/l
Sr (Strontium): ≤ 0.0004 mg/l
Ti (Titanium): ≤ 0.0010 mg/l
V (Vanadium): ≤ 0.0010 mg/l
Zn (Zinc): ≤ 0.0040 mg/l
Zr (Zirconium): ≤ 0.0010 mg/l
Substances reducing potassium permanganate (O): ≤ 0.08 mg/l

法律信息

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
MDL编号MFCD00011332

产品性质

质量水平300
蒸汽压23 hPa ( 20 ℃)
形式liquid
technique(s)UV/Vis spectroscopy: suitable
杂质≤0.01 mg/L Ammonium (NH4)
≤0.01 mg/L Nitrate (NO3)
≤0.01 mg/L Phosphate (PO4)
≤0.01 mg/L Silicate (SiO2)
≤0.05 mg/L Chloride (Cl)
≤0.05 mg/L Fluoride (F)
≤0.1 mg/L Sulfate (SO4)
蒸发残留物≤1 mg/L
灼烧残渣≤1 mg/L
折射率n20/D 1.34 (lit.)
pH值(酸碱度)7 (20 ℃)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
储存温度15-25℃
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
95289Sigma-AldrichWaterfor cell biology, sterile ultrafiltered313.01元/100 ML;   714.16元/500 ML;   1565.05元/1 L;   咨询

产品说明

应用

水已被用于:

  • 冲洗脂多糖亲和测定中腐蚀和未腐蚀的圆盘
  • 水凝胶合成和制备过程
  • 制备2-巯基乙醇和CpG-ODN储备液
  • 制备脂多糖(LPS)

其他说明

便于将水产品规格与 水规格表进行比较。

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号57653666
NACRESNA.71

产品性质

质量水平100
等级for cell biology
形式liquid
质量sterile ultrafiltered
保质期limited shelf life, expiry date on the label
杂质 mycoplasma, none detected (fluorimetric detection of DNA traces; Hoechst test with Bisbenzimide H 33258 (Cat. No 14530))
≤0.005 EU/mL endoxins
折射率n20/D 1.34 (lit.)
pH值(酸碱度)5-7
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
痕量阳离子Ca: <10 ppb
Mg: <10 ppb
application(s)cell analysis
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
个人防护装备Eyeshields, Gloves
95280Sigma-AldrichWatertested according to Ph. Eur.1009.49元/1 L;   咨询

产品说明

应用

Water has been used in the preparation of NiCl2 solution and imaging buffer for immobilization of DNA on the substrate.

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号329770431
NACRESNA.31

产品性质

质量水平200
agencyUSP/NF
tested according to Ph. Eur.
蒸汽密度<1 (vs air)
蒸汽压3 mmHg
折射率n20/D 1.34 (lit.)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
application(s)pharmaceutical (small molecule)
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves
1.00577SupelcoWaterfor headspace gas chromatography SupraSolv®540.46元/1 L;   1469.07元/2.5 L;   咨询

产品说明

一般描述

SupraSolv solvents for headspace gas chromatography are developed particularly for the analysis of residual solvents in drug substances, excipients and drug products according to ICH, Ph Eur and USP - SupraSolv headspace solvents are tested for all residual solvents defined by the ICH.

分析说明

residue on evaporation: ≤ 5 mg/l
GC/HS
Every residual solvent of class 1 acc. to ICH: ≤ 1 µg/g
Every residual solvent of class 2 acc. to ICH: ≤ 10 µg/g
Every residual solvent of class 3 acc. to ICH: ≤ 50 µg/g
Suitable as solvent for the analysis of residual solvents of ICH classes 1, 2 and 3 according to Ph Eur and USP.
Formic acid, acetic acid, N,N-dimethylacetamide, N,N-dimethy lformamide and dimethyl sulfoxide are not detected.

法律信息

SUPRASOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
MDL编号MFCD00011332

产品性质

质量水平100
蒸汽压23 hPa ( 20 ℃)
产品线SupraSolv®
形式liquid
technique(s)GC-HS: suitable
杂质≤1 μg/g Every residual solvent of class 1 acc. to ICH
≤10 μg/g Every residual solvent of class 2 acc. to ICH
≤50 μg/g Every residual solvent of class 3 acc. to ICH
蒸发残留物≤5 mg/L
折射率n20/D 1.34 (lit.)
pH值(酸碱度)7 (20 ℃)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
储存温度2-30℃
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
95283SupelcoWaterfor HPCE, for luminescence, suitable for UV/Vis spectroscopy474.43元/100 ML;   1544.66元/1 L;   咨询

产品说明

一般描述

Water is widely used for HPCE (High-Performance Capillary Electrophoresis), luminescence and UV-spectroscopic studies.

应用

Water has been used for the conditioning of capillaries during the micellar electrokinetic capillary chromatographic analysis.

制备说明

在洁净室条件下制备并经过 0.2μm 膜过滤器过滤

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号329770432
NACRESNB.21

产品性质

质量水平100
等级for HPCE
for luminescence
technique(s)UV/Vis spectroscopy: suitable
折射率n20/D 1.34 (lit.)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
吸光度in accordance at 200-800 nm
吸光度比值A200 nm ≤0.05 (absorption measured against Suprasil-Standard)
适用性in accordance for fluorescence emission
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves
1.02699SupelcoWaterfor gas chromatography SupraSolv®476.36元/1 L;   947.88元/2.5 L;   咨询

产品说明

法律信息

SUPRASOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
MDL编号MFCD00011332

产品性质

质量水平100
蒸汽压23 hPa ( 20 ℃)
产品线SupraSolv®
形式liquid
technique(s)gas chromatography (GC): suitable
折射率n20/D 1.34 (lit.)
pH值(酸碱度)7 (20 ℃)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
储存温度2-30℃
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
1.03702SupelcoWaterfor gas chromatography MS SupraSolv®959.11元/2.5 L;   咨询

产品说明

分析说明

Identity (IR-spectrum): passes test
Colour: ≤ 10 Hazen
Evaporation residue: ≤ 5.0 mg/l
TOC: ≤ 30 ppb

法律信息

SUPRASOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
MDL编号MFCD00011332

产品性质

质量水平100
蒸汽压23 hPa ( 20 ℃)
产品线SupraSolv®
形式liquid
technique(s)GC/MS: suitable
杂质≤30 ppb TOC
蒸发残留物≤5.0 mg/L
颜色APHA: ≤10
折射率n20/D 1.34 (lit.)
pH值(酸碱度)7 (20 ℃)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
储存温度2-30℃
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
1.01810SupelcoConductivity water ( nominal 0 mS/cm)Test solution for measurement of electrolytic conductivity, traceable to PTB and NIST Certipur®4525.73元/5 X 100 ML;   咨询

产品说明

分析说明

Electrical conductivity (25 °C): 0 - 0.002 mS/cm

法律信息

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
MDL编号MFCD00011332

产品性质

质量水平100
蒸汽压23 hPa ( 20 ℃)
形式liquid
折射率n20/D 1.34 (lit.)
pH值(酸碱度)7 (20 ℃)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
储存温度15-25℃
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
693520Sigma-AldrichWater, DEPC-Treated, Molecular Biology Grade-CAS 7732-18-5-CalbiochemSterile-filtered water treated with diethyl pyrocarbonate (DEPC).845.22元/1 L;   咨询

产品说明

一般描述

Sterile-filtered water treated with diethyl pyrocarbonate (DEPC).

包装

1 l in Plastic ampoule

警告

Toxicity: Standard Handling (A)

外形

Sterile, DEPC-treated H₂O.

法律信息

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
MDL编号MFCD00011332
EC索引号2317912

产品性质

质量水平100
形式liquid
manufacturer/tradenameCalbiochem®
储存条件OK to freeze
颜色clear
折射率n20/D 1.34 (lit.)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
异质活性DNase, RNase, proteases, none detected
运输ambient
储存温度10-30℃
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
329886Sigma-AldrichWater-16O≥99.94 atom % 16O2328.85元/10 G;   咨询

产品说明

包装

10 g in ampule
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

基本信息

线性分子式H216O
分子量18.01
EC 号231-791-2
MDL编号MFCD00167447
PubChem化学物质编号24859819
NACRESNA.12

产品性质

质量水平200
描述17O, 18O-depleted
Normalized with respect to hydrogen
同位素纯度≥99.94 atom % 16O
形式liquid
pH值(酸碱度)6.0-8.0 (25 ℃)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 25 ℃
质量偏移depleted
SMILES string[16OH2]
InChI1S/H2O/h1H2/i1+0
InChI keyXLYOFNOQVPJJNP-IGMARMGPSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves
320072Sigma-AldrichWaterACS reagent265.92元/500 ML;   498.61元/2.5 L;   咨询

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号329753952
NACRESNA.21

产品性质

质量水平200
等级ACS reagent
蒸汽密度<1 (vs air)
蒸汽压3 mmHg
形式liquid
杂质 MnO4- reducers, passes test
≤0.01% Silicate (as SiO2)
≤0.01 ppm silicate
折射率n20/D 1.34 (lit.)
pH值(酸碱度)6.0-8.0 (25 ℃)
电导率≤2 μmho per cm at 25 ℃
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
痕量阴离子chloride (Cl-): ≤0.4 ppm
nitrate (NO3-): ≤0.4 ppm
phosphate (PO43-): ≤1.0 ppm
sulfate (SO42-): ≤1.0 ppm
痕量阳离子heavy metals (as Pb): ≤0.01 ppm
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
8.48333Sigma-AldrichDi waterfor synthesis261.05元/1 L;   805.17元/10 L;   5416.21元/200 L;   咨询

产品说明

分析说明

Boiling point: 99 - 101 °C
Density (d 20 °C/ 4 °C): 0.9979 - 0.9985
Conductivity (20 °C): ≤ 4.3 µS/cm

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
MDL编号MFCD00011332

产品性质

质量水平200
蒸汽压23 hPa ( 20 ℃)
形式liquid
折射率n20/D 1.34 (lit.)
pH值(酸碱度)7 (20 ℃)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
储存温度2-30℃
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
DENWATPure Water Density StandardUKAS ISO/IEC17025 and ISO Guide 34 certified, density: 0.9982 g/mL at 20 掳C, density: 0.9970 g/mL at 25 掳C3620.62元/60 ML;   7626.86元/3 X 60 ML;   咨询

产品说明

一般描述

请注意,本页所示数值均为标称值。当前批次所有Paragon密度标准品的所有验证数据都可以Paragon Scientific网页上找到
该产品是认证参考物质(CRM),符合国际BS EN ISO / IEC 17025标准认证
纯水密度标准品主要用来验证或校对测量密度的仪器。该产品是认证参考物质(CRM),符合国际BS EN ISO / IEC 17025标准认证

法律信息

ASTM is a registered trademark of American Society for Testing and Materials

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号329798917
NACRESNA.24

产品性质

质量水平100
等级certified reference material
agencyaccording to ASTM® D1480
保质期limited shelf life, expiry date on the label
manufacturer/tradenameParagon Scientific Ltd
折射率n20/D 1.34 (lit.)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度0.9982 g/mL at 20 ℃
0.9970 g/mL at 25 ℃
1.000 g/mL at 3.98 ℃ (lit.)
application(s)cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
industrial qc
personal care
petroleum
格式mixture
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
DENWAT3Pure Water Density StandardUKAS ISO/IEC17025 and ISO Guide 34 certified, density: 0.9982 g/mL at 20 掳C, density: 0.9970 g/mL at 25 掳C6146.99元/3 X 60 ML;   咨询

产品说明

一般描述

Please note that the value stated on this page is nominal. All certified values for the current lots of all Paragon Density Standards can be found on the Paragon Scientific webpage
This product is a certified reference material (CRM) certified to International Standards BS EN ISO / IEC 17025

法律信息

ASTM is a registered trademark of American Society for Testing and Materials

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号329798918
NACRESNA.24

产品性质

质量水平100
等级certified reference material
agencyaccording to ASTM® D1480
保质期limited shelf life, expiry date on the label
manufacturer/tradenameParagon Scientific Ltd
折射率n20/D 1.34 (lit.)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度0.9982 g/mL at 20 ℃
0.9970 g/mL at 25 ℃
1.000 g/mL at 3.98 ℃ (lit.)
application(s)cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
industrial qc
personal care
petroleum
格式mixture
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
2107Sigma-AldrichE-ToxateTM Waterendotoxin, free573.93元/10 ML;   815.59元/30 ML;   咨询

产品说明

法律信息

E-Toxate is a trademark of sigma-aldrich Co. LLC

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号24852552

产品性质

形式liquid
杂质 endotoxin, free
折射率n20/D 1.34 (lit.)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
application(s)detection
相容性reagent for E-Toxate
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves
12156SupelcoDensity Standard 998 kg/m3H&D Fitzgerald Ltd. Quality2335.08元/10 ML;   咨询

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号329749645
NACRESNA.24

产品性质

等级H&D Fitzgerald Ltd. Quality
analytical standard
保质期limited shelf life, expiry date on the label
manufacturer/tradenameH&D Fitzgerald Ltd.
折射率n20/D 1.34 (lit.)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
application(s)cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
industrial qc
personal care
petroleum
pharmaceutical (small molecule)
格式mixture
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves
W1503Sigma-AldrichWaterfor embryo transfer, sterile-filtered, BioXtra, suitable for mouse embryo cell culture268.94元/100 ML;   494.94元/500 ML;   咨询

产品说明

应用

可用于胚胎操作。
水用于以下应用:

  • 用于发射颗粒物悬液毒理学分析
  • 在多种研究中悬浮特定样本
  • 用于细胞培养和暴露
  • 在胞内钙变化检测过程中,用于在无钙水中冲洗细胞

其他说明

轻松根据水规范表比较比较水产物规格。

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
EC 号231-791-2
MDL编号MFCD00011332
PubChem化学物质编号24900778
NACRESNA.75

产品性质

质量水平200
蒸汽密度<1 (vs air)
蒸汽压3 mmHg
无菌性sterile-filtered
产品线BioXtra
形式liquid
technique(s)cell culture | embryo: suitable
杂质 endotoxin, tested
折射率n20/D 1.34 (lit.)
pH值(酸碱度)5-7
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
个人防护装备Eyeshields, Gloves
1.73503SupelcoZero CellSpectroquant®876.55元/1 UNIT;   咨询

产品说明

法律信息

SPECTROQUANT is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式H2O
分子量18.02
Beilstein2050024
MDL编号MFCD00011332

产品性质

物料optical glass vial
蒸汽压23 hPa ( 20 ℃)
形式liquid
technique(s)UV/Vis spectroscopy: suitable
photometry: suitable
折射率n20/D 1.34 (lit.)
pH值(酸碱度)7 (20 ℃)
bp100 ℃ (lit.)
mp0 ℃ (lit.)
密度1.000 g/mL at 3.98 ℃ (lit.)
相容性for use with Spectroquant® Nova 60 A
for use with Spectroquant® Prove 100
for use with Spectroquant® Prove 300
for use with Spectroquant® Prove 600
detection methodphotometric
储存温度15-25℃
SMILES stringO
InChI1S/H2O/h1H2
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKnwg
闪点(F)No data available
闪点(C)No data available
187553AmethystWater, HPLC gradeHPLC级100元/1L;   241元/4L;   咨询

基本信息

分子式H2O
分子量18.02
沸点100
密度1.0
折光率(n20D)1.3400
MDL编码MFCD00011332
EINECS 编号231-791-2

安全信息

RTECSZC0110000
TSCA
BF-KF-50X-5ML-VAPAccuStandard(KF) Water Content,5000 μg/g in Anisole5000 μg/g in Anisole1069元/10×5mL;   咨询
BF-KF-10X-5ML-VAPAccuStandard(KF) Water Content,1000 μg/g in Anisole1000 μg/g in Anisole1069元/10×5mL;   咨询
BF-KF-0.6X-5ML-VAPAccuStandard(KF) Water Content,60 μg/g in Anisole60 μg/g in Anisole1497元/10×5mL;   咨询
BF-KF-1X-5ML-VAPAccuStandard(KF) Water Content,100 μg/g in Anisole100 μg/g in Anisole1069元/10×5mL;   咨询
BOOK-PLAS-001AccuStandardHandbook for the Chemical Analysis of Plastic and Polymer Additives5940元/1;   咨询
BOOK-PLAS-002AccuStandardHandbook for the Chemical Analysis of Plastic and Polymer Additives, 2nd Edition5940元/1;   咨询
CLP-BLW-5AccuStandardICP Water Blank,WaterWater392元/500mL;   咨询
CLP-BLW-L-VAPAccuStandardICP Water Blank,WaterWater760元/2×500mL;   咨询
KF-10X-2ML-VAPAccuStandardWater content,1000 μg/g in Anisole1000 μg/g in Anisole855元/10×2mL;   咨询
KF-10X-20ML-PAKAccuStandardWater content,1000 μg/g in Anisole1000 μg/g in Anisole1069元/5×20mL;   咨询
KF-0.6X-5ML-VAPAccuStandardWater content,60 μg/g in Anisole60 μg/g in Anisole1390元/10×5mL;   咨询
KF-10X-5ML-VAPAccuStandardWater content,1000 μg/g in Anisole1000 μg/g in Anisole962元/10×5mL;   咨询
KF-1X-20ML-PAKAccuStandardWater content,100 μg/g in Anisole100 μg/g in Anisole1069元/5×20mL;   咨询
KF-50X-20ML-PAKAccuStandardWater content,5000 μg/g in Anisole:Isopropanol (90:10)5000 μg/g in Anisole:Isopropanol (90:10)1069元/5×20mL;   咨询
KF-1X-2ML-VAPAccuStandardWater content,100 μg/g in Anisole100 μg/g in Anisole855元/10×2mL;   咨询
KF-50X-2ML-VAPAccuStandardWater content,5000 μg/g in Anisole:Isopropanol (90:10)5000 μg/g in Anisole:Isopropanol (90:10)855元/10×2mL;   咨询
KF-1X-5ML-VAPAccuStandardWater content,100 μg/g in Anisole100 μg/g in Anisole962元/10×5mL;   咨询
KF-50X-5ML-VAPAccuStandardWater content,5000 μg/g in Anisole:Isopropanol (90:10)5000 μg/g in Anisole:Isopropanol (90:10)962元/10×5mL;   咨询
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