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CAS: 5949-29-1
分子式: C6H10O8
分子量: 210.14
熔点: 100℃
中文名称: 
柠檬酸单水合物
一水柠檬酸
柠檬酸一水合物
柠檬酸,一水
英文名称: 
citric
citric acid monohydrate
citricacid,monohydrate
Citric acid, monohydrate
Citric acid hydrate
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, monohydrate
2,3-propanetricarboxylic acid, 2-hydroxy- monohydrate
Citric acid,monohydrate
1,2,3-Propanetricarboxylic acid,2-hydroxy-,monohydrate
2-hydroxy-1,2,3-propanetricarboxylic acid monohydrate
Citronensαure Monohydrat
Citronensαure-hydrat
Citric acid,monohydrate,ACS
Acidum citricum monohydricum
展开更多英文名
推荐供应商
货号品牌产品名称规格包装、参考价格
C875076MACKLIN柠檬酸,一水合物分析对照品55元/5g;   咨询
储存:室温
状态:白色粉末或晶体
768505MACKLIN柠檬酸,一水合物98%75元/1kg;   130元/2.5kg;   499元/10kg;   咨询
储存:室温, 惰性气体保存
状态:固体
C805381MACKLIN柠檬酸,一水合物优级试剂, 99.8%60元/500g;   238元/2.5kg;   659元/12X500g;   咨询
储存:室温
状态:白色晶体
C805379MACKLIN柠檬酸,一水合物试剂级, 99.5%39元/500g;   155元/2.5kg;   282元/5kg;   455元/12X500g;   咨询
储存:室温
状态:白色晶体
274973J&KCitric acid monohydrate98%296元/100g;   447元/500g;   咨询

基本信息

分子式C6H8O7·H2O
分子量210.14
熔点135-152
闪点174
MDL编码MFCD00149972
Beilstein4018641
Merck14,2326
EINECS 编号201-069-1

一般描述

柠檬酸一水合物 (CAM) 是一种有机酸。在柠檬酸合成过程中,可在 20-25℃ 下从柠檬酸溶液母液中结晶制得。据报道,其水溶液的摩尔焓为 δ 溶胶Hm (298.15K, m = 0.0203molkg-1) = (29061±123)Jmol-1。对其晶体生长动力学的研究表明,生长与尺寸呈线性关系。

应用

可使用柠檬酸一水合物:采用 68 Ga 预纯化和放射性标记技术的丙酮法制备柠檬酸溶液。制备用于细菌酶电泳的 Tris-柠檬酸盐缓冲液。提高盐酸地尔硫卓从熔融挤出骨架片中的释放度。

安全信息

图形或危害标志
提示语Warning
危险说明H319
防范说明P305+P351+P338
WGK1
RTECSGE7810000
036665Alfa AesarCitric acid monohydrateACS, 99.0-102.0%379元/100g;   517元/500g;   1427元/2kg;   咨询

应用
Citric acid monohydrate is used in the preparation of citrate buffer in platelets for intravital microscopy. It acts as a pH-control agent in foods, beverages and pharmaceuticals applications. It acts as an iron chelator. In animals, it improves the utilization of nutritional calcium. It is a useful buffer component for antigen and epitope unmasking. It is also used as an acidifier, a flavoring agent and a chelating agent.

Grade Specifications
Maximum level of impurities: Insoluble matter 0.005%, Residue after ignition 0.02%, Cl 0.001%, C2O4 P.T. (limit about 0.05%), PO4 0.001%, SO4 0.002%, Fe 3ppm, Pb 2ppm, Substances carbonizable by hot sulfuric acid (tartrates, etc.) P.T.

备注
Hygroscopic. Incompatible with oxidizing agents, bases, reducing agents and nitrates.

基本信息

MDL
MFCD00149972

EINECS
201-069-1

分子式
C6H8O7?H2O

分子量
210.14 (192.13anhy)

密度
1.542

灵敏度
Hygroscopic. Store under Nitrogen. Ambient temperatures.

形态
Solid

溶解性
Soluble in water, ethanol and ether. Partially soluble in methanol, diethyl ether. Insoluble in n-octanol.

Merck
14,2326

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

RTECS
GE7810000

TSCA

022869Alfa AesarCitric acid monohydrate99.5+%416元/100g;   666元/500g;   1092元/1kg;   咨询

应用
Citric acid monohydrate is used in the preparation of citrate buffer in platelets for intravital microscopy. It acts as a pH-control agent in foods, beverages and pharmaceuticals applications. It acts as an iron chelator. In animals, it improves the utilization of nutritional calcium. It is a useful buffer component for antigen and epitope unmasking. It is also used as an acidifier, flavoring agent and chelating agent.

备注
Hygroscopic. Incompatible with oxidizing agents, bases, reducing agents and nitrates.

基本信息

MDL
MFCD00149972

EINECS
201-069-1

分子式
C6H8O7?H2O

分子量
210.14 (192.13anhy)

密度
1.542

灵敏度
Hygroscopic. Store under Argon. Ambient temperatures.

形态
Granular/ powder

溶解性
Soluble in water, ethanol and ether.

Merck
14,2326

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

RTECS
GE7810000

TSCA

C38585Alfa AesarCitric acid monohydrateACS reagent1145元/1kg;   614元/250g;   2088元/2.5kg;   咨询

基本信息

Ref#
38585

MDL
149972

分子式
C6 H8 O7 . H2 O

分子量
210.15

闪点
174

C12491Alfa AesarCitric acid monohydrate99.5%, for analysis354元/250g;   761元/1kg;   1698元/2.5kg;   咨询

基本信息

Ref#
12491

MDL
149972

分子式
C6 H8 O7 . H2 O

分子量
210.15

闪点
174

形态
Granular

T_702C620053Alfa AesarCitric acid monohydratefor analysis, Eur.Ph.,USP 500GR145元/500g;   咨询

基本信息

Ref#
F50617

MDL
MFCD00149972

分子式
C{6}H{8}O{7}^.H{2}O

形态
Solid

C/6180/53Alfa AesarCitric acid monohydrateFor foodstuffs analysis, low in lea126元/500g;   咨询

基本信息

Ref#
F50342

MDL
MFCD00149972

分子式
C{6}H{8}O{7}^.H{2}O

形态
Solid

A104-500Alfa AesarCITRIC ACID GRAN CERT ACS 500G398元/500g;   咨询

基本信息

Ref#
F50188

MDL
MFCD00149973

分子式
C{6}H{8}O{7}^.H{2}O

形态
Solid

T_702C616053Alfa AesarCitric acid monohydrateextra pure, SLR, granular 500GR133元/500g;   咨询

基本信息

Ref#
F50616

MDL
MFCD00149972

分子式
C{6}H{8}O{7}^.H{2}O

形态
Solid

A104-10Alfa AesarCITRIC ACID GRAN CERT ACS 10KG2863元/10kg;   咨询

基本信息

Ref#
F52268

A104-3Alfa AesarCITRIC ACID GRAN CERT ACS 3KG1522元/3kg;   咨询

基本信息

Ref#
F52292

A1112-12Alfa AesarCIT AC MON USP/EP/BP/JP 2.5KG1451元/2.5kg;   咨询

基本信息

Ref#
F52264

A110-10Alfa AesarCITRIC AC MONOHYD USP/FCC 10KG5456元/10kg;   咨询

基本信息

Ref#
F52274

A110-3Alfa AesarCITRIC AC MONOHYD USP/FCC 3KG1598元/3kg;   咨询

基本信息

Ref#
F52262

A104-250LBAlfa AesarCITRIC ACID MONO ACS 250LB22271元/250lb;   咨询

基本信息

Ref#
F52259

C46454Alfa AesarCitric acid monohydratefor HPLC844元/100g;   咨询

基本信息

Ref#
46454

分子式
C6H8O7.H2O

分子量
250.32

GHS危害和防范说明

GHS符号

Hazard Statements
H319
Causes serious eye irritation.

Precautionary Statements
P264 P280 P305+P351+P338 P337+P313

C1909Sigma-AldrichCitric acid monohydrateACS reagent, ≥99.0%625.88元/25 G;   1133.54元/500 G;   1238.81元/1 KG;   2942.17元/2.5 kg;   4186.89元/12 KG;   咨询

产品说明

一般描述

柠檬酸一水合物是一种有机酸。据报道,其水溶液的摩尔焓为 ΔsolHm (298.15K, m = 0.0203molkg-1) = (29061±123)Jmol-1。它可以通过在柠檬酸合成期间在20-25℃下从柠檬酸溶液母液中结晶而制得。对其晶体生长动力学的研究表明,其生长与尺寸呈线性关系。

应用

使用柠檬酸一水合物制备的柠檬酸溶液可用于丙酮法 68Ga预纯化和放射性标记技术。
柠檬酸一水合物可用作

  • 释放改良剂,用于改善熔体挤出Eudragit RS PO片剂中盐酸地尔硫卓的释放。
  • 配制柠檬酸盐缓冲液,以便制备用于活体显微镜分析的血小板。
  • 制备Tris-柠檬酸盐缓冲液,以用于细菌酶电泳。

包装

1, 2.5 kg in poly bottle
25, 500 g in poly bottle
12 kg in poly drum

基本信息

线性分子式HOC(COOH)(CH2COOH)2 · H2O
分子量210.14
Beilstein4018641
EC 号201-069-1
MDL编号MFCD00149972
PubChem化学物质编号24892446
NACRESNA.21

产品性质

质量水平200
等级ACS reagent
测定≥99.0%
形式powder
杂质 Substances carbonizable by hot sulfuric acid, passes test
≤0.005% Insoluble matter
灼烧残渣≤0.02%
pKa (1) 3.13, (2) 4.76, (3) 6.4
溶解性H2O: soluble 54 % (w/w) at 10 ℃ (Citric acid in water)
H2O: 59.2 % (w/w) at 20 ℃ (Citric acid in water)
H2O: 84.0 % (w/w) at 100 ℃ (Citric acid in water)
痕量阴离子chloride (Cl-): ≤0.001%
oxalate (C2O42-): passes test (limit about 0.05%)
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.002%
痕量阳离子Fe: ≤3 ppm
Pb: ≤2 ppm
SMILES stringOC(CC(O)(C(O)=O)CC(O)=O)=O.O
InChI1S/C6H8O7.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);1H2
InChI keyYASYEJJMZJALEJ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H319
预防措施声明P305 + P351 + P338
危险分类Eye Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)345.0 °F
闪点(C)173.9 ℃
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
C7129Sigma-AldrichCitric acid monohydratereagent grade, ≥98% (GC/titration)437.28元/100 G;   661.1元/500 G;   874.57元/1 KG;   1444.09元/5 KG;   咨询

产品说明

一般描述

柠檬酸一水合物 (CAM) 是一种有机酸。在柠檬酸合成过程中,可在 20-25℃ 下从柠檬酸溶液母液中结晶制得。据报道,其水溶液的摩尔焓为 δ 溶胶Hm (298.15K, m = 0.0203molkg-1) = (29061±123)Jmol-1。对其晶体生长动力学的研究表明,生长与尺寸呈线性关系。

应用

可使用柠檬酸一水合物:

  • 采用 68 Ga 预纯化和放射性标记技术的丙酮法制备柠檬酸溶液。
  • 制备用于细菌酶电泳的 Tris-柠檬酸盐缓冲液。
  • 提高盐酸地尔硫卓从熔融挤出骨架片中的释放度。

包装

1 kg in poly bottle
100, 500 g in poly bottle
5 kg in poly drum

基本信息

线性分子式HOC(COOH)(CH2COOH)2 · H2O
分子量210.14
Beilstein4018641
EC 号201-069-1
MDL编号MFCD00149972
PubChem化学物质编号24892935

产品性质

等级reagent grade
测定≥98% (GC/titration)
形式powder
pKa (1) 3.13, (2) 4.76, (3) 6.4
溶解性H2O: 100 mg/mL, clear, colorless (Turbidity)
SMILES stringOC(CC(O)(C(O)=O)CC(O)=O)=O.O
InChI1S/C6H8O7.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);1H2
InChI keyYASYEJJMZJALEJ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H319
预防措施声明P264 - P280 - P305 + P351 + P338 - P337 + P313
危险分类Eye Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)345.0 °F
闪点(C)173.9 ℃
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
1.00244SupelcoCitric acid monohydratefor analysis EMSURE® ACS,ISO,Reag. Ph Eur874.27元/500 G;   1481.81元/1 KG;   5527.16元/5 KG;   14248.2元/25 KG;   咨询

产品说明

联系

替代品:CX1725-1;CX1725-3;CX1725

分析说明

含量测定(酸度,以无水物质计算):99.5-100.5%
同一性(红外光谱):通过测试
外观:白色至几乎白色或无色晶体
溶液外观(200 g/l;水)澄清(≤ 3 NTU),并且不比参考溶液Y₇、BY₇ 或GY₇的颜色强烈
在水中不溶物#: ≤ 50 ppm
氯化物(Cl): ≤ 5 ppm
磷酸盐(PO₄): ≤ 10 ppm
硫酸盐(SO₄): ≤ 20 ppm
重金属(以 Pb 计): ≤ 5 ppm
Al(铝): ≤ 0.2 ppm
As(砷): ≤ 1 ppm
Hg(汞): ≤ 1 ppm
Cu(铜): ≤ 5 ppm
Fe(铁): ≤ 3 ppm
Fe(铁,符合 Reag. Ph  Eur.):适用于铁的极限测试
Pb(铅): ≤ 0.5 - 0,769
草酸盐(以C₂H₂O₄计): ≤ 50 ppm
易碳化物质:通过测试
硫酸灰: ≤ 200 ppm
水(根据Karl Fischer)7.5 - 8.8 %
符合 ACS,ISO 6353/2,Reag.Ph.Eur.

法律信息

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

基本信息

线性分子式HOC(COOH)(CH2COOH)2 · H2O
分子量210.14
Beilstein4018641
MDL编号MFCD00149972
EC索引号201-069-1

产品性质

质量水平300
等级ACS reagent
agencyreag. ISO
reag. Ph. Eur.
蒸汽压<1 Pa ( 25 ℃)
测定99.5-100.5% anhydrous basis (acidimetric)
形式solid
效能3000 mg/kg LD50, oral (Rat)
颜色 clear
white to almost white
pH值(酸碱度)1.85 (25 ℃, 50 g/L in H2O)
pKa (1) 3.13, (2) 4.76, (3) 6.4
mp135-152 ℃
转变温度flash point 173.9 ℃
溶解性 880 g/L
密度1.54 g/cm3 at 20 ℃
堆积密度800‑1000 kg/m3
痕量阴离子chloride (Cl-): ≤5 ppm
oxalate (as oxalic acid): ≤50 ppm
phosphate (PO43-): ≤10 ppm
sulfate (SO42-): ≤20 ppm
痕量阳离子Al: ≤ 0.2 ppm
As: ≤ 1 ppm
Cu: ≤ 5 ppm
Fe: ≤ 3 ppm
Hg: ≤ 1 ppm
Pb: ≤ 0.5 ppm
heavy metals (as Pb): ≤ 5 ppm
储存温度2-30℃
SMILES stringOC(CC(O)(C(O)=O)CC(O)=O)=O.O
InChI1S/C6H8O7.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);1H2
InChI keyYASYEJJMZJALEJ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H319
预防措施声明P264 - P280 - P305 + P351 + P338 - P337 + P313
危险分类Eye Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)345.0 °F
闪点(C)173.9 ℃
33114Sigma-AldrichCitric acid monohydratepuriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., buffer substance, 99.5-102%582.54元/500 G;   1107.68元/1 KG;   1613.79元/2.5 KG;   2626.02元/6 X 500 G;   2864.79元/5 KG;   5252.12元/6 X 1 KG;   27645.3元/25 KG;   咨询

产品说明

一般描述

柠檬酸一水合物是一种有机酸。据报道,它在水中的溶液摩尔焓是 ΔsolHm (298.15K, m = 0.0203molkg-1) = (29061 ± 123)Jmol-1

应用

柠檬酸一水合物可用于制备生物实验方案中的柠檬酸三钾缓冲液 和Otto I分离缓冲液。 它还可用于改善熔融挤出的基质片剂中盐酸地尔硫的释放。

基本信息

线性分子式HOC(COOH)(CH2COOH)2 · H2O
分子量210.14
Beilstein4018641
EC 号201-069-1
MDL编号MFCD00149972
PubChem化学物质编号57648756
NACRESNA.21

产品性质

质量水平200
等级ACS reagent
puriss. p.a.
agencyUSP/NF
reag. ISO
reag. Ph. Eur.
测定99.5-100.5% (calc. on anhydrous substance)
99.5-102%
形式solid
杂质≤0.005% insolubles in water
≤2 ppm heavy metals (as Pb)
7.5-9.0% water (Karl Fischer)
灼烧残渣≤0.01% (as SO4)
pKa (1) 3.13, (2) 4.76, (3) 6.4
痕量阴离子chloride (Cl-): ≤5 mg/kg
oxalate (C2O42-): ≤50 ppm
phosphate (PO43-): ≤10 mg/kg
sulfate (SO42-): ≤20 ppm
痕量阳离子Ca: ≤50 mg/kg
Cu: ≤5 mg/kg
Fe: ≤3 ppm
Pb: ≤2 ppm
Zn: ≤5 mg/kg
适用性complies for appearance of solution
complies for reaction against H2SO4
SMILES stringOC(CC(O)(C(O)=O)CC(O)=O)=O.O
InChI1S/C6H8O7.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);1H2
InChI keyYASYEJJMZJALEJ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H319
预防措施声明P305 + P351 + P338
危险分类Eye Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)345.0 °F
闪点(C)173.9 ℃
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
27102Sigma-AldrichCitric acid monohydratepuriss., meets analytical specification of Ph. Eur., BP, USP, E330, 99.5-100.5% (based on anhydrous substance), grit707元/1 KG;   1679.33元/2.5 KG;   3614.85元/6 X 1 KG;   8585.39元/6 X 2.5 KG;   12117.7元/25 KG;   咨询

产品说明

一般描述

Citric acid monohydrate is an organic acid. Its molar enthalpy of solution in water has been reported to be ΔsolHm (298.15K, m = 0.0203molkg-1) = (29061 ± 123)Jmol-1

应用

Citric acid monohydrate may be used in the diltiazem hydrochloride (drug) and melt extruded Eudragit RS PO (polymer) formulations. It improves the solubility of drug in the polymer matrix. It may be used to prepare citrate buffer for use in the intravital microscopic studies of adhesion and aggregation of platelets.

基本信息

线性分子式HOC(COOH)(CH2COOH)2 · H2O
分子量210.14
Beilstein4018641
EC 号201-069-1
MDL编号MFCD00149972
PubChem化学物质编号57648219
NACRESNA.21

产品性质

质量水平200
等级puriss.
测定99.5-100.5% (based on anhydrous substance)
形式grit
质量meets analytical specification of Ph. Eur., BP, USP, E330
杂质 residual solvents, complies
≤0.0005% heavy metals (as Pb)
7.5-8.8% water (Karl Fischer)
灼烧残渣≤0.05% (as SO4)
pKa (1) 3.13, (2) 4.76, (3) 6.4
痕量阴离子chloride (Cl-): ≤50 mg/kg
oxalate (as oxalic acid): ≤100 mg/kg
sulfate (SO42-): ≤100 mg/kg
痕量阳离子As: ≤1 mg/kg
Ca: ≤200 mg/kg
Cu: ≤10 mg/kg
Fe: ≤10 mg/kg
Hg: ≤1 mg/kg
Pb: ≤1 mg/kg
Zn: ≤10 mg/kg
适用性complies for appearance of solution
complies for identity (IR)
complies for reaction against H2SO4
SMILES stringOC(CC(O)(C(O)=O)CC(O)=O)=O.O
InChI1S/C6H8O7.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);1H2
InChI keyYASYEJJMZJALEJ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H319
预防措施声明P305 + P351 + P338
危险分类Eye Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)345.0 °F
闪点(C)173.9 ℃
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
C0706Sigma-AldrichCitric acid monohydrateBioXtra, ≥99.5%1683.45元/500 G;   3139.39元/1 KG;   咨询

产品说明

一般描述

柠檬酸是水果酸之一。它存在于各种柑橘类水果和蔬菜中。

应用

一水柠檬酸已被用于:

  • 作为碳纳米点合成的碳源
  • 在制备pH-6.0的柠檬酸一水合物溶液/缓冲液中用于组织样品制备
  • 用柠檬酸增溶技术处理各种样品

包装

500 g in poly bottle
1 kg in poly bottle

生化/生理作用

柠檬酸在纺织、食品、医药、金属和化工行业中起着重要作用。熔融柠檬酸一水合物可产生衣康酸酐。柠檬酸一水合物的晶体能够保存高达56摄氏度的水。

基本信息

线性分子式HOC(COOH)(CH2COOH)2 · H2O
分子量210.14
Beilstein4018641
EC 号201-069-1
MDL编号MFCD00149972
PubChem化学物质编号24892269
NACRESNA.25

产品性质

质量水平200
产品线BioXtra
测定≥99.5%
形式powder
杂质≤0.002% Phosphorus (P)
≤0.005% Insoluble matter
灰分≤0.02%
pH值(酸碱度)1.85 (25 ℃, 50 g/L)
pKa (1) 3.13, (2) 4.76, (3) 6.4
溶解性H2O: 1 M, clear, colorless
痕量阴离子chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.002%
痕量阳离子Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%
SMILES stringOC(CC(O)(C(O)=O)CC(O)=O)=O.O
InChI1S/C6H8O7.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);1H2
InChI keyYASYEJJMZJALEJ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H319
预防措施声明P305 + P351 + P338
危险分类Eye Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)345.0 °F
闪点(C)173.9 ℃
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
C2219000Citric acid monohydrateEuropean Pharmacopoeia (EP) Reference Standard1572.27元/ ;   咨询

产品说明

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

包装

Unit quantity: 50 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

注意

Please find SDS provided by EDQM here..

其他说明

Sales restrictions may apply.

基本信息

线性分子式HOC(COOH)(CH2COOH)2 · H2O
分子量210.14
Beilstein4018641
MDL编号MFCD00149972
PubChem化学物质编号329774979
NACRESNA.24

产品性质

等级pharmaceutical primary standard
agencyEP Reference Standard
manufacturer/tradenameEDQM
pKa (1) 3.13, (2) 4.76, (3) 6.4
application(s)pharmaceutical (small molecule)
格式neat
SMILES stringOC(CC(O)(C(O)=O)CC(O)=O)=O.O
InChI1S/C6H8O7.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);1H2
InChI keyYASYEJJMZJALEJ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H319
预防措施声明P305 + P351 + P338
危险分类Eye Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)345.0 °F
闪点(C)173.9 ℃
V900129Sigma-AldrichCitric acid monohydrateVetec, reagent grade, ≥98%183.3元/500 G;   咨询

产品说明

包装

500, 6×500 g in poly bottle

法律信息

Vetec is a trademark of sigma-aldrich International GmbH

基本信息

线性分子式HOC(COOH)(CH2COOH)2 · H2O
分子量210.14
Beilstein4018641
EC 号201-069-1
MDL编号MFCD00149972
PubChem化学物质编号329829565

产品性质

等级reagent grade
产品线Vetec
测定≥98%
pKa (1) 3.13, (2) 4.76, (3) 6.4
SMILES stringOC(CC(O)(C(O)=O)CC(O)=O)=O.O
InChI1S/C6H8O7.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);1H2
InChI keyYASYEJJMZJALEJ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H319
预防措施声明P305 + P351 + P338
危险分类Eye Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)345.0 °F - closed cup
闪点(C)173.90 ℃ - closed cup
PHR2903SupelcoCitric acid monohydratepharmaceutical secondary standard, certified reference material2404.87元/200 mg;   咨询

产品说明

一般描述

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

分析说明

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

其他说明

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

附注

To see an example of a Certificate of Analysis for this material enter LRAA6959(changes by product) in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

基本信息

线性分子式HOC(COOH)(CH2COOH)2 · H2O
分子量210.14
Beilstein4018641
MDL编号MFCD00149972

产品性质

等级certified reference material
pharmaceutical secondary standard
CofAcurrent certificate can be downloaded
包装pkg of 200 mg
pKa (1) 3.13, (2) 4.76, (3) 6.4
application(s)pharmaceutical
储存温度2-30℃
SMILES stringOC(CC(O)(C(O)=O)CC(O)=O)=O.O
InChI1S/C6H8O7.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);1H2
InChI keyYASYEJJMZJALEJ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H319
预防措施声明P264 - P280 - P305 + P351 + P338 - P337 + P313
危险分类Eye Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
911405AmethystCitric acid monohydrate99.5%, 用于分析62元/500G;   咨询

基本信息

分子式C6H8O7·H2O
分子量210.14
熔点135-152
闪点174
MDL编码MFCD00149972
Beilstein4018641
Merck14,2326
EINECS 编号201-069-1

安全信息

图形或危害标志
提示语Warning
危险说明H319
防范说明P305+P351+P338
WGK1
RTECSGE7810000
R00518FluorochemCitric Acid, monohydrate95%726元/500g;   咨询

基本信息

CAS Number5949-29-1
MDL NumberMFCD00149972

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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