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Sodium Tripolyphosphate--Phosphate

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seat: Asia-Pacific China
Validity to: Long-term effective
Last update: 2016-10-15 11:45
Browse the number: 60
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Quick Details

  • Classification:Phosphate
  • CAS No.:7758-29-4
  • EINECS:231-838-7
  • Molecular formula:Na5P3O10
  • Melting point:622℃
  • stability:Stable. Incompatible with strong oxidizing agents, strong chemicals. hygroscopic.
  • water solubility:20 g/100 mL (20')
  • Appearance:White powder
  • Usage:


Packaging & Delivery

  • Packaging Detail:25kg PP bag or do as you specified
  • Delivery Detail:

Detailed Description

Sodium Tripolyphosphate
CAS No.: 7758-29-4
Other Names: stpp
MF: Na5P3O10
Grade Standard: food-grade, Industrial Grade
Wholesomeness: 90%-96%
Appearance: White powder

White powder; Easily soluble in water;
Melting point: 622° C
Her salient chelating ability to ions of ca and Mg etc.Can soften calcium in the water to create suspension solution become into obvious solution Weak alkalinity No corrosiveness It's a surfactant, and has outstanding emulsification to lubrication and Body fat.
Primary content: 94%min
Whiteness: 90%min
P2O5: 57%min
Water insoluble matter: .1%max
Fe: .01%max
pH worth of 1% water solution: 9.2/1.0
Bulk density(g/cm3): .5-.7/.7-.95
Used among the primary auxiliaries for synthetic detergent, synergist for cleaning soap water softener, tanning agent for leather making, auxiliary for dyeing As a good dispersion agent for suspension solutions of films, kaolin, MAGNESIUM OXIDE, Calcium Carbonate and drilling dirt etc. Being an oil contamination resistance agent in paper production.

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