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Xuzhou First Chemical Co., Ltd.

Sodium Tripolyphosphate, Stpp, Na5p3o10 manufacturer / supplier in China, offering STPP/Na5p3o10, Fish Feed, Fish Meal, Fish Food, Sodium Sulfite, Sodium Sulphite and so on.

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FOB Price: Get Latest Price
Min. Order: 20 Tons
Production Capacity: 5000 Ton/Month
Payment Terms: L/C, T/T
Basic Info
  • HS Code: 3405900000
Product Description
Sodium Tripolyphosphate
CAS No.: 7758-29-4
Other Names: STPP
MF: Na5P3O10
Grade Standard: Food Grade, Industrial Grade
Purity: 90%-96%
Appearance: White powder
White powder; Easily soluble in water;
Melting point: 622° C
It has the salient chelating capacity to ions of ca and mg etc.; Can soften hard water to make suspension solution become into clear solution; Weak alkalinity; No corrosiveness; It is a surfactant, and has got outstanding emulsification to lubricants and fat.
Main content: 94%min
Whiteness: 90%min
P2O5: 57%min
Water insoluble matter: 0.1%max
Fe: 0.01%max
pH value of 1% water solution: 9.2-10.0
Bulk density(g/cm3): 0.5-0.7/0.7-0.95
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. As an oil contamination resistance agent in paper production.
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