Tetrasodium pyrophosphate CAS#7722-88-5

Tetrasodium pyrophosphate CAS#7722-88-5

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Tetrasodium pyrophosphate CAS#7722-88-5
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Chemical Name:Tetrasodium pyrophosphate
CAS No.:7722-88-5
Molecular Formula:Na4O7P2
Sample: Available
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Product Description


Tetrasodium pyrophosphate CAS#7722-88-5

Sodium Pyrophosphate is an important type of inorganic phosphate compound. At room temperature, it is a white powder or crystalline powder, odorless and tasteless, with good fluidity.

Tetrasodium pyrophosphate Chemical Properties


Melting point

80 °C

Boiling point

93.8 °C

density

2.53 g/mL at 25 °C(lit.)

vapor pressure

0Pa at 20℃

storage temp.

Inert atmosphere,Room Temperature

solubility

H2O: 0.1 M at 20 °C, clear, colorless

form

Granular

color

White

Specific Gravity

2.534

Odor

Odorless

PH Range

10.3

Water Solubility

Soluble in water. Insoluble in ethyl alcohol.

Sensitive

Hygroscopic

Merck

14,9240

Exposure limits

NIOSH: TWA 5 mg/m3

Stability:

Stable. Incompatible with strong oxidizing agents.

InChIKey

FQENQNTWSFEDLI-UHFFFAOYSA-J

LogP

-3.42

CAS DataBase Reference

7722-88-5(CAS DataBase Reference)

EPA Substance Registry System

Tetrasodium pyrophosphate (7722-88-5)



Safety Information


Hazard Codes

Xi,Xn

Risk Statements

36/37/38-41-22

Safety Statements

26-36-39

OEB

B

OEL

TWA: 5 mg/m3

WGK Germany

3

RTECS

UX7350000

TSCA

Yes

HS Code

28353990

Hazardous Substances Data

7722-88-5(Hazardous Substances Data)

Product Usage

Sodium pyrophosphate is widely used in the food industry (as a pH regulator to improve the water retention of meat products and the taste of baked goods), industrial fields (as a water softener in water treatment, an auxiliary detergent in detergents, and a complexing agent in electroplating), as well as in daily chemicals, medicine and other scenarios. It can also be used in textile dyeing and color fixation, toothpaste anti-tartar, etc.

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