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STPP/Sodium Tripoly phosphate
CAS No.: 7758-29-4
Purity: 94%min
Molecular formula:Na5P3O10
Molecular weight: 367.86
Application:
Used in detergent, synergist for soap; water softener; tanning agent for leather making, auxiliary for dyeing; 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 serves as a softener or densifier in foodstuff industry.
Packing: Net weight 25kg, 50kg or 1000kg , 16~24mt/20’FCL
Storage: Keeping in cool place with no direct sunshine exposure.
Specification:
Food Grade
Assay Na5P3O10 % ≥ 94.0
P2O5 %: ≥57.0
Water Insoluble Matter %:≤ 0.05
Iron(Fe) %:≤ 0.01
PH value (1% water solution) :9.5-10.0
Heavy metal (as Pb) %≤0.001
Arsenic (As) %≤0.0003
Fluoride (F) %≤0.003
Whiteness %≥ 90
STPP/Sodium Tripoly phosphate
