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)

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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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A1: Yes, our company holds a number of internationally recognized core certifications. All production and operation activities strictly follow international environmental, safety and quality standards, and each batch of products is accompanied by a compliance test report to meet the chemical industry requirements in different regions around the world.


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A2: Yes, we have a professional R&D team and refined production capacity. We can customize chemical products of different specifications and performances according to customers' specific needs, and provide full-process technical support to meet the personalized application needs of downstream industries.


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A4: You can contact our customer service or sales team to specify the specific model and specification of the required samples. We will provide free samples according to the actual situation, and the sample express fee can be negotiated.

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