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Food additives
Sodium Tripolyphosphate

Product name

Sodium Tripolyphosphate

Specification

Food grade

Molecular formula

Na5P3O10

CAS

7758-29-4

H.S. CODE

2835319000

Molecular weight

367.86

Appearance

White powder

Package

25KG Woven bags or fiber drums



Property

    White powder. Soluble in water, a micro alkaline solution. Melting point is 622℃.Density is 1.5 g/cm3 (20 C).

Application:

    Ph adjustment.

Test standardGB 25566-2010

Test items

Specification

Food grade

Appearance

White powder

Assay

85.0%

Total phosphate

56.0~58.0%

Water insoluble

0.1%

Fluoride

50 mg/kg

Arsenic

3 mg/kg

Lead

4 mg/kg

Heavy metals

10 mg/kg

Storage

    Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.


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