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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 description

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)

Factory Showcase

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Quality Control Lab

实验室

Shipping And Transportation

Delivery Time

Inventory 2-3 working days New manufacturing 7-10 working days

Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
We only provide highest quality goods available, accompanied by after support!

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FAQ

Q:What about your price? 
A:Our price is very competitive because we are a factory. Feel free to contact us if you are interested in our products. 

 

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A:Of course, we welcome customers from all over the world to visit our factory.

 

Q:How about the delivery time? 
A:Within 3-15 days after we confirm you requirement. 

 

Q:What is your terms of payment ?
A:T/T, Cash, Western Union are all accepted if you have other payment,please contact me. 

 

Q: Do you provide samples? 
A:Yes,we could offer the sample for you to test but please pay freight fee.

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