Sodium Tripolyphosphate (STPP) is a Apparel product. Key specs — Origin: CHINA; Price Term: FOB.
Product Description
Specification
Indexes Industrial Grade
Na5P3O10%≥94. 0
P2O5%≥57. 0
Water Insoluble Matter%≤0. 15
Iron(Fe)%≤0. 015 PH Value (1% water solution):9. 2-10. 0
Heavy Metal(as Pb) %≤
Arsenic(As)%≤
Fluoride(F)%≤
Whiteness %≥92 density (g/cm3):0. 35-0. 9
Phase I:10-30
Indexes Food Grade
Na5P3O10%≥94. 0
P2O5%≥57. 0
Water Insoluble Matter%≤0. 04
Iron(Fe)%≤0. 006 PH Value (1% water solution):9. 5-10. 0
Heavy Metal as Pb)%≤0. 001
Arsenic(As)%≤0. 0003
Fluoride(F)%≤0. 003
Whiteness %≥92 density(g/cm3):0. 35-0. 9
Phase I: 10-30
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Properties: White powder, surface density: 0. 35-0. 9g/cm3, Melting point:622℃, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent.
For More, contact me at jeff_tjchem at 126 dot com
Application: Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing; As an oil contamination resistance agent in paper production. In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serve as a softener or densifier in foodstuff industry.
Packing: In 25Kg or 50 Kg or 1000 Kg net WPP/PE bags.
