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Sodium Tripolyphosphate (STPP) Food Grade Granular
Sodium Tripolyphosphate (STPP) Food Grade Granular 产品详情
产品参数:
Product Name: Sodium Tripolyphosphate (STPP) Food Grade Granular
Chemical formula:Na5P3O10
CAS NO.:7758-29-4 
HS Code:28353110
National Standard:GB 1886.335-2021
产品说明
Properties: White powder, melting point 622 degrees C, soluble in water, calcium magnesium and other metal ions have a significant chelation capacity, can soften the hard water, so that suspension into a solution, weak alkaline, non-corrosive, is an inorganic surfactant, lubricants and fat has a strong emulsification effect.
Application: In the food industry is mainly used in canned, dairy products, fruit juice drinks and soy milk quality improvers, ham, lunch meat and other meat products of water preservation agents and tenderizers, in the processing of aquatic products can not only play a water conservation and tender, but also expand and bleach the role of can be softened in canned beans, can also be used as a soft water agent, chelating agent, PH regulators and thickeners as well as beer industry. SODIUM TRIPOLYPHOSPHATE generally adds 3-5 inches in food processing, up to 3% in aquatic processing. 
Package: 25 kgs bag,two layer inner bag, outside bag is WPP bag.
TECHNICAL DATA

SODIUM TRIPOLYPHOSPHATE FOOD GRADE
No. Items Specification Result
1 Main Content (Na5P3O10)  w/%       90.0 94.5
2 Whiteness  % 85.0 95.0
3 Phosphates(P2O5)w/% 56.0-58.0 57.0
4 Water Insoluble matter  w/%           0.1 0.1
5 Iron Fe  w/% / 0.01
6 PH(1%) PH Value                                  9.2-10.0 9.8
7 F(mg/kg) Fluoride 50.0 19.0
8 As(mg/kg)Arsenic 3.0 1.4
9 Pb(mg/kg)Lead 4.0 1.8
10 Pb (mg/kg) Heavy Metal 10.0 7.2
11 Apparent density g/cm3   0.3-0.99 0.78
12 Product appearance   White powder or granular