Name: Tetrasodium pyrophosphate CAS#7722-88-5
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Tetrasodium pyrophosphate CAS#7722-88-5

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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Home > Products > Products > Inorganic Salt > Tetrasodium pyrophosphate CAS#7722-88-5

◉ 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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