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Sodium Pyrophosphate

CAS NO.： 7722-88-5

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Specification： 96.5-100.5%; FCC:99.0%-100.5%

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Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Woven Bag

Product Detail

Properties

Sodium Pyrophosphate

Properties

Tetrasodium pyrophosphate is used in electroplating industry as batching agent, water treatment agent, washing assistant, boiler descaling agent, metal chelating agent, printing and dyeing fine bleaching assistant, water softener, etc. It can also be used in cans, fruit juice drinks, dairy products, soybean milk, etc. It is usually used in preparation with other condensed phosphates.

CAS No.

7722-88-5

Formula

Na4O7P2

Molecular Mass

265.902402

Exact Mass

265.87100

PSA

155.23000

Logp

0.94120

IUPAC

tetrasodium;phosphonato phosphate

Matter Classification

inorganic

Category

Melting Point

80 °C

Density

2.53 g/mL at 25 °C(lit.)

Boiling Point

93.8 °C

Appearance

White crystalline powder

Acidity and Basicity

alkalinity

HS Code

28353990

UN No.

0.0

DG-Class

0.0

Risk Code

36/37/38-41-22

Safety Label

Xi,Xn

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Sodium Pyrophosphate