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  • Inorganic chemicals - Tetra sodium pyrophosphate - TSPP
  • Inorganic chemicals - Tetra sodium pyrophosphate - TSPP

Tetra sodium pyrophosphate - TSPP

Product Details:

White powder; Soluble in water but insoluble in ethanol; Relative density 2.45g/cm3 and melting point 890℃; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 ℃ but will be hydrolyzed into di-sodium phosphate when boiled.
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Product features

Product Name Tetra sodium pyrophosphate -- TSPP
 CAS No. 7722-88-5
 EINECS No. 231-767-1
 MF Na4P2O7
Molecular weight 265.9
 Appearance  white crystalline powder
 Grade Food Grade/ technical grade
 Shelf Life 2 years
 Certification Halal,Kosher,Iso,Haccp
 Packing 25kg/bags

Product specification

the specification of Tetra sodium pyrophosphate food grade
Items Standards
Na4P2O7 > 95%
PH at 1% 9.9-10.7
Loss of ignition < 0.5%
Heavy metal (As Pb) PPM 10
Cl< 0.025%
Water insolubles< 0.20%
Fluoride (F) PPM < 50
Arsenic (As) PPM <  3
Size 85% Min throu 100 Mesh

the specification of Tetra sodium pyrophosphate technical grade
Items Standards
Main contents %≥ 96.5
Phosphorus pentoxide %≥ 51.5
Phosphate  Qualified
PH value of 1% solution  9.9—10.7
Fineness (through 60 mesh) )%≥ 90
Water insoluble %≤  0.1

Applications

Tetra Sodium pyrophosphate is used in the food industry as an emulsifying agent, nutrient and texturing agent in applications including: processed cheese, seafood products, hamburgers and meat. In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.

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