Sodium Tyipolyphosphate(STPP)

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Product name:sodium tripolyphosphate Molecular formula:Na5P3O10 CAS No.:7758-29-4 Appearance:white powder Parameter Grade Standard: GB/T9984-2008/QB1034-1991 Technical Food Assay Na5P3O10 % ≥ 94.0 95.0 P2 O 5 % ≥ 57.0 57.0 Water Insoluble Matter % ≤ 0.15 0.05 Iron(Fe) % ≤ 0.015 0.015 PH value (1% water solution) 9.2-10.0 9.4-10.0 Heavy Metal (as Pb) % ≤ - 0.001 Arsenic (As) % ≤ - 0.0003 Fluoride (F) % ≤ - 0.003 Chloride(Cl) % ≤ - 0.025 Sulphate(SO4)% ≤ - 0.4 Whiteness % ≥ 90.0 90.0 Density (g/cm3) 0.35-0.95 0.55-0.90 Phase I 10-30 10-30 Usage: 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 catalyzer, and used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in gum synthesis, foodstuff industry, and poultry process. Packing: Plastic-woven sack with polythene inner bag; Net weight 25kg, 50kg or 1000kg; Keep away from water or moisture, do not pile up in the open air.

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Qinhuangdao Qiaorui chemicals Co.,Ltd

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