STPP is used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making, organic synthesis catalyze, also used in epuration of petroleum product, gum latex storage, or as dispersant and solvent in metal industry and pharmaceutical industry.
Price: competitive price with super quality

Sodium Tripolyphosphate (STPP) CAS NO.: 7758-29-4
Formula: Na5P3O10
Main Contents: 94%.Min.
Phosphorous Pentoxide (P2O5): 57% Min.
Iron (as Fe): not specified
PH Value: 9.0 - 10.0
Water Insoluble Matter: not specified
Phase 1 Content: 15 - 35%
Density: 0.70g/cm3 Min.
Appearance: White free flowing powder
Packing: 25kgs pp bag; one 20ft FCL loaded 25tons
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