ISO exporting Sodium tripolyphosphate stpp

Sodium Tripolyphosphate Industrial GradePRODUCT IDENTIFICATION GENERAL INFORMATIONHS CODE 2835310000CAS NO 7758-29-4GRADE national standard chinaFORMULA Na5P3O10MOLECULAR WEIGHT 367.86 SPECIFICATIONSNa5P3O10 94.0% minP2 O 5 57.0% minIron (Fe) 0.015% maxWater insoluble matter 0.15% maxHeavy metal as Pb --Ph value (1% water solution) 9.2-10.0Arsenic (As) --Whiteness 92% minIgnition loss 1.0Density (g/cm3) 0.35-0.9 APPLICATION 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, as dispersant, solvent in metal industry and pharmaceutical industry. PACKING25kgs plastic woven bag with inner lining 25kg 3 layers PP/PET package