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Brand Name:

Place of Origin:

China

Model Number:

002

Type:

Other, Acidity Regulators, Antioxidants, Chewing Gum Bases, Colorants, Emulsifiers, Flavoring Agents, Nutrition Enhancers, Preservatives, Stabilizers, Sweeteners, Thickeners, additive

EINECS No.:

231-838-7

CAS No.:

7758-29-4

Product Details

Sodium Tripolyphosphate STPP

Sodium Tripolyphosphate Food Additive STPP

Molecular formula： Na₅P₃O₁₀
Molecular weight： 367.86
CAS No.: 7758-29-4
EINECS No.: 231-838-7
H.S CODE: 28353110

Character

White powder; Melting point: 622℃; It can chelate metal ions, such as calsium, magnesium, etc., soften the hardwater, and has the characters of surface promoting agent of organic matter.

Purpose

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.

Index	Food grade
Content（Na₅P₃O₁₀）%≥	95.0
Phosphorus pentoxide %≥	57.0
Water-insoluble %≤	0.05
Iron（Fe） %≤	0.01
PH value（1% water solution）	9.5-10.0
Heavy metal (Pb) %≤	0.001
Arsenic (As) %≤	0.0003
Fluoride (F) %≤	0.003
Granularity 16mesh%≥ 35mesh%≥ 100mesh%≥ Powder 100mesh%≥	95.0 90.0 40.0 90.0
White content %≥	90.0