Cat Number: CHE7722885

Tetrasodium Pyrophosphoate (TSPP)

APIs
CAS Number
7722-88-5
Synonyms
Sodium pyrophosphate
Phosphotex
Description
Used in detergent auxiliaries, paper bleaching, electroplating industry; used as buffer, emulsifier, nutrient and quality improver in food industry.
Molecular Weight
265.9
Molecular Formula
Na4P2O7
EINECS
231-767-1
SMILES
[O-]P(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+]
Appearance
White powder
Density, g/cm3
2.534
Melting Point
988 ℃
Refractive Index
1.425
Vapour Pressure
0 mmHg (approx)
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