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Sodium Pyrophosphate

Sodium Pyrophosphate / CAS : 7722-88-5

Appearance White crystalline powder UN 0.0
HS 28353990 DG Class 0.0
Synonyms Sodium Diphosphate; Tetrasodium Pyrophosphate; Sodium Pyrophosphate Anhydrous; Sodium Dihydrogen Phosphate Anhydrous; Phosphotex; Sodium Pyrophosphate,; Tetrasodium Diphosphate; Natrium Pyrophosphat; Pyrophosphoric acid Tetrasodium salt; TSPP; Pyrophosphatedesodium; Jiaolinsuanan; Pyrophosphatetetrasodique; Sodiumpyrophosphate,Anhydrous; Tetranatriumpyrophosphat; Tetrasodiumpyrophosphate,Anhydrous; Victortspp
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Properties

Summary

Formula
Na4O7P2
Molecular Mass
265.902402
Exact Mass
265.87100
PSA
155.23000
Logp
0.94120
IUPAC
tetrasodium;phosphonato phosphate
SMILES
[O-]P(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+]

Attribute classification

Matter Classification
inorganic
Category
Inorganic Chemicals > Inorganic Salt
Food(Feed) Additives > Water Retention Agent

Chemical and Physical Properties

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

Export information

HS Code
28353990
Export Rebate
0%
UN No.
0.0
DG-Class
0.0
Risk Code
36/37/38-41-22
Safety Label
Xi,Xn

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