CAS 7320-34-5; 无水焦磷酸钾; Diphosphoric acid, tetrapotassium salt

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P815370

MACKLIN

焦磷酸钾

试剂级, 98%

49元/500g; 178元/2.5kg; 353元/5kg; 680元/10kg; 582元/12X500g;

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储存：室温
状态：白色晶体或粉末

013436

Alfa Aesar

Potassium pyrophosphate

95%

746元/1kg; 3002元/5kg;

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应用
Potassium pyrophosphate is mainly used as an emulsifier, quality improver and metal ion chelating agent. It can be found in herbicidal compositions as a spray adjuvant. It is also used as an anionic dispersant in water-based (latex) paints.

备注
It is hygroscopic. Should be stored in a cool, dry place in a tightly sealed container.

基本信息

MDL
MFCD00011393

EINECS
230-785-7

分子式
K₄P₂O₇

分子量
330.34

熔点
1090°

沸点
dec.

密度
2.33

灵敏度
Hygroscopic. Ambient temperatures.

形态
Powder

溶解性
Soluble in water

Merck
14,7663

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

TSCA
是

044269

Alfa Aesar

Potassium pyrophosphate

anhydrous, 96% min

1031元/1kg; 3121元/5kg;

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应用
Used in food industry. It is used for cyanide free electroplating, metal cleaning. It is used as a buffer, dye, dispersant and high capability detergent.

备注
Hygroscopic. Store under inert gas.

基本信息

MDL
MFCD00011393

EINECS
230-785-7

分子式
K₄O₇P₂

分子量
330.34

熔点
1090°

沸点
dec.

密度
2.33

灵敏度
Hygroscopic. Ambient temperatures.

形态
Granular

溶解性
Very soluble in water. Insoluble in ethyl alcohol.

Merck
14,7663

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.

TSCA
是

C26923

Alfa Aesar

Potassium diphosphate

98%, extra pure

700元/25g; 1055元/1kg; 2227元/2.5kg;

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基本信息

Ref#
26923

MDL
11393

分子式
K4 O7 P2

分子量
330.34

322431

Sigma-Aldrich

Potassium pyrophosphate

97%

210.1元/25 G; 420.52元/500 G; 683.88元/2.5 KG;

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产品说明

一般描述

焦磷酸钾(K₄P₂O₇) 是一种水溶性缓冲剂和螯合剂。还可用作制备低粘度溶液的离子分散剂。作为生物相容的无毒性化合物，它常用作食品添加剂。

应用

K₄P₂O₇可用于制备电解液，其可进一步用于制备锂离子电池和铜纳米线阵列。

包装

25, 500 g in poly bottle
2.5 kg in poly bottle

基本信息

线性分子式	K₄P₂O₇
分子量	330.34
EC 号	230-785-7
MDL编号	MFCD00011393
PubChem化学物质编号	24859317
NACRES	NA.23

产品性质

质量水平	200
测定	97%
形式	solid
mp	1300 ℃ (lit.)
SMILES string	[K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O
InChI	1S/4K.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	RYCLIXPGLDDLTM-UHFFFAOYSA-J

安全信息

象形图
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
WGK	WGK 2
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

V900747

Sigma-Aldrich

Potassium pyrophosphate

Vetec^™, reagent grade, 97%

103.18元/500 G;

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产品说明

包装

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	K₄P₂O₇
分子量	330.34
EC 号	230-785-7
MDL编号	MFCD00011393
PubChem化学物质编号	329830119

产品性质

等级	reagent grade
产品线	Vetec^™
测定	97%
形式	powder
SMILES string	[K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O
InChI	1S/4K.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	RYCLIXPGLDDLTM-UHFFFAOYSA-J

安全信息

象形图
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	13 - Non Combustible Solids
WGK	WGK 2
闪点(F)	Not applicable
闪点(C)	Not applicable

619803

Amethyst

Potassium pyrophosphate

97%, 用于合成

41元/500G;

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基本信息

分子式	K₄P₂O₇
分子量	330.34
熔点	1300
密度	2.33
MDL编码	MFCD00011393
Merck	14,7663
EINECS 编号	230-785-7

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319
防范说明	P305+P351+P338
WGK	2
RTECS	JL6735000
TSCA	是

097627

Fluorochem

Potassium pyrophosphate Anhydrous

418元/1kg;

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基本信息

CAS Number	7320-34-5
MDL Number	MFCD00011393

安全信息

图形或危害标志
危险性说明	H302: Harmful if swallowed. 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. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: . 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 . on this label). P330: Rinse mouth. 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 local regulations.