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Sodium Tripolyphosphate (Na5P3O10) is used in food industry, detergent industry, metal industry and pharmaceutical industry.
Properties: White powder, melting point 622 degree, soluble in water, of calcium and magnesium and other metal ions have significant chelation ability to soften hard water, so that suspension into solution, there is weak alkaline, non-corrosive, is an inorganic surfactants, lubricants and fat to have a strong role in the emulsification.
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 effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc. And as an oil contamination resistance agent in paper production. In foodstuff industry sodium tripolyphosphate 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. Sodium tripolyphosphate may also serves as a softener or densifier in foodstuff industry.
Storage&handling: Keep in cool dry place. Air transportation: arranged as ordinary goods.
Packing: 25kg or 50Kg plastic woven bag lined with PE bag, or 1000 Kg in Container bag;20-24MT/20FCL.Shelf life: 12 months.Index | Ceramic grade |
NaP3O10% | 95Min |
P2O5% | 57Min |
Whiteness | 92Min |
Fe% | 0.015Max |
Water insoluble matter | 0.15max |
PH value(1% water solution) | 9.2-10.0 |
STPP manufacturer