Sodium Tripolyphosphate (STPP)
Specifications
- Origin
- Beijing
- Price Term
- EX-Work
- Payment Term
- T/T
Sodium Tripolyphosphate (STPP) is a Inorganic Chemicals product. Key specs — Origin: Beijing; Price Term: EX-Work; Payment Term: T/T.
Product Description
Sodium Tripolyphosphate (STPP) CAS No: 7758-29-4 Molecular Formula: Na5P3O10 Molecular Weight: 367.86 Melting Point:622℃ Apearance:White or colorless crystal powder. 1.
Sodium Tripolyphosphate(Industrial Grade) Na5P3O10 94.0%Min P2O5 :57.0%Min Water Insoluble Matter 0.15%Max Iron (Fe) 0.012%Max PH Value (1% water solution) 9.1-10.0 Whiteness 90%Min Ignition Loss 1.0 Density (g/cm3) 0.35-0.9 Phase I 10-30 2.Sodium Tripolyphosphate(Food Grade) Na5P3O10 94.0%Min P2O5 57.0%Min Water Insoluble Matter 0.04%Max Iron (Fe) 0.006%Max PH Value (1% water solution) 9.5-10.0 Heavy Metal(as Pb) 0.001%Max Arsenic(As) 0.0003%Max Fluoride(F) 0.003%Max Whiteness 95%Min Density (g/cm3) 0.35-0.9 Phase I 10-30 3.
Sodium Tripolyphosphate(Ceramics Grade) Na5P3O10 96.52%Min P2O5 57.85%Min Water Insoluble 0.10%Max Fe 0.007%Max PH 9.7 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.
Packing:20/25Kg wowen plastic bag,21ton/20FCL. Storge:Keep in dry and windy conditions. H.S. CODE: 2835319000
