CAS 7722-88-5; 焦磷酸盐(酯); Diphosphoric acid,tetrasodium salt

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货号

品牌

产品名称

规格

包装、参考价格

S762139

MACKLIN

焦磷酸钠溶液

0.125mol/L in H2O

100元/100ml; 200元/250ml; 560元/1L;

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储存：2-8°C
状态：白色至类白色粉末或晶体

S762140

MACKLIN

焦磷酸钠溶液

20g/L in H2O

130元/100ml; 260元/250ml; 730元/1L;

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储存：2-8°C
状态：白色至类白色粉末或晶体

S762138

MACKLIN

焦磷酸钠标准贮备液

ρ(P)=1000mg/L

80元/100ml; 160元/250ml; 450元/1L;

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储存：2-8°C
状态：白色至类白色粉末或晶体

S885317

MACKLIN

焦磷酸钠溶液

200mM

160元/100ml; 212元/250ml; 780元/1L;

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储存：2-8°C
状态：液体

S817837

MACKLIN

焦磷酸钠

试剂级, 99.0%

53元/500g; 193元/2.5kg; 698元/10kg; 629元/12X500g;

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储存：室温
状态：白色到灰白色粉末或晶体

S6294

MACKLIN

焦磷酸钠,无水

99%生物技术级

76元/500g; 466元/5kg; 888元/10kg;

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储存：室温
状态：白色到浅黄色粉末

013439

Alfa Aesar

Sodium pyrophosphate

anhydrous, tech.

288元/250g; 621元/1kg;

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应用
Water softener, metal cleaner, soap and synthetic detergent builder, general sequestering agent, in electrodeposition of metals.Sodium pyrophosphate is used in water softener, detergent, emulsifying agent, metal cleaner and nutritional supplement. It acts as a buffering agent, thickening agent and dispersing agent. It also acts as a tartar control agent in toothpaste and dental floss. In addition, it is used as a chelating agent in antimicrobial studies. It is also used as a food additive in common foods such as chicken nuggets, crab meat and canned tuna.

备注
Hygroscopic. Incompatible withstrong oxidizing agents and strong acids.

基本信息

MDL
MFCD00003513

EINECS
231-767-1

分子式
Na₄O₇P₂

分子量
265.90

熔点
988°

密度
2.534

灵敏度
Hygroscopic. Store under Nitrogen. Ambient temperatures.

形态
Granular

溶解性
Soluble in water, with slow hydrolysis to sodium orthophosphateSoluble in water. Insoluble in ethyl alcohol.

Merck
14,9240

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
UX7350000

TSCA
是

A17546

Alfa Aesar

Sodium pyrophosphate

98%

464元/250g; 1190元/1000g;

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应用
Sodium pyrophosphate is used in water softener, detergent, emulsifying agent, metal cleaner and nutritional supplement. It acts as a buffering agent, thickening agent and dispersing agent. It also acts as a tartar control agent in toothpaste and dental floss. In addition, it is used as a chelating agent in antimicrobial studies. It is also used as a food additive in common foods such as chicken nuggets, crab meat and canned tuna.

备注
Hygroscopic. Incompatible withstrong oxidizing agents and strong acids.

基本信息

MDL
MFCD00003513

EINECS
231-767-1

分子式
Na₄O₇P₂

分子量
265.90

熔点
988°

密度
2.534

灵敏度
Hygroscopic. Store under Nitrogen. Ambient temperatures.

形态
Crystals or powder

溶解性
Soluble in water. Insoluble in ethyl alcohol.

Merck
14,9240

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.

安全信息

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

RTECS
UX7350000

TSCA
是

P8010

Sigma-Aldrich

Sodium pyrophosphate tetrabasic

≥95%

879.67元/500 G; 1124.49元/2.5 KG;

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产品说明

一般描述

焦磷酸四钠 (Na₄P₂O₇) 是一种无毒的生物相容性化合物，可用作表面涂层剥落的电活性介质。它也可以用作食品工业中的添加剂。

应用

Na₄P₂O₇可用作无机添加剂，用于改善氧化还原液流电池的稳定性和电化学性能。

包装

500 g in poly bottle
2.5 kg in poly bottle

基本信息

线性分子式	Na₄P₂O₇
分子量	265.90
EC 号	231-767-1
MDL编号	MFCD00003513
PubChem化学物质编号	57654562
NACRES	NA.23

产品性质

质量水平	200
测定	≥95%
形式	powder
密度	2.53 g/mL at 25 ℃ (lit.)
SMILES string	[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O
InChI	1S/4Na.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4
InChI key	FQENQNTWSFEDLI-UHFFFAOYSA-J

安全信息

象形图
警示用语：	Danger
危险声明	H318
预防措施声明	P280 - P305 + P351 + P338
危险分类	Eye Dam. 1
储存分类代码	13 - Non Combustible Solids
WGK	WGK 1
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

206204

Amethyst

Sodium pyrophosphate

99%, 用于合成

63元/500G;

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基本信息

分子式	Na₄P₂O₇
分子量	265.90
熔点	988
密度	2.534
MDL编码	MFCD00003513
Merck	14,9240
EINECS 编号	231-767-1

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P305+P351+P338
WGK	1
RTECS	UX7350000
TSCA	是

097628

Fluorochem

Tetrasodium pyrophosphate Anhydrous

418元/250g;

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基本信息

CAS Number	7722-88-5
MDL Number	MFCD00003513
Melting Point	988℃
Density	2.534

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 .