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Tetrasodium pyrophosphate

Tetrasodium pyrophosphate
CAS No.: 7722-88-5
Molecular Formula: Na4O7P2
Molecular Weight: 265.902402
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Product Introduction

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.


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)


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A: Of course. We welcome you at any time.

Q: What is the loading port?

A: Usually Qingdao or Tianjin.

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