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Tetrasodium Pyrophosphate Food Additive TSPP

发布时间:2020-06-02 10:50

Tetrasodium Pyrophosphate Food Additive TSPP

Molecular formula:Na4P2O7

Molecular weight: 265.9

CAS No.: 7722-88-5

EINECS No.: 231-767-1

H.S CODE:28353990


White powder; Dissolved in water; Un-dissolved in ethanol; Density: 2.45; Melting point: 890℃;


It can be used as quality improvement agent of can, fruit, milk product, etc.

Packaging and storage

25Kg, 50Kg,1000kg in braided bag lined with plastic. Store it in ventilated, dry and clean place. Moisture proof.

 Indicator nameFood grade
Main content(以Na4P2O7 计)%≥96.5-100.5
Phosphorus pentoxide(P2O5)%≥51.5
PH value(1% water solution)9.9-10.7
Water-insoluble % ≤0.2
Fineness (60mesh) %≥90
Fluoride (F) % ≤0.005
Heavy metal (Pb) % ≤0.001
Arsenic (As) % ≤0.0003
Loss on burning % ≤0.5
OrthophosphatePass the test
The index of ignition reduction (Na4P2O7) is the inspection index at the factory