Sodium Tripolyphosphate (STPP) (Offer to Sell)
Trade Lead Description:
We are serving Sodium Tripolyphosphate (STPP), STPP food grade and STPP industry grade.
Sodium Tripolyphosphate, STPP (Industrial Grade)
CAS: 7758-29-4
Chemical Formula: Na5P3O10
Molecular weight: 367.86
Appearance: white powder
Detailed Description
Purity: ≥94.0%
P2 O 5: ≥57.0 %
Water Insoluble Matter: ≤0.15%
Iron (Fe): ≤0.015%
PH value (1% water solution): 9.2-10.0
Whiteness: ≥90%
Ignition loss: 1.0
Density (g/cm3): 0.35-0.9
Usage: 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.
Package: 25Kg/bag N.W. Posted from China - Shandong on 17 November, 2009
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