sodium tripolyphosphate STPP 94%(stpp)

product name:sodium tripolyphosphate(stpp) 1 Identity: Chemical name: sodium Tripolyphosphate Molecular formula: Na5P3O10 Molecular Weight 367.86 CAS number: 7758-29-42 Physical and chemical properties: Appearance: white fine powder Bulk Density: 0.65-0.8g/ml3 SpecificationNa5P3O1094.0% minP2O557.0% min water insoluble matter0.15% maxiron(fe)0.015% maxpH value (1% water solution)9.2-10.0whiteness92% mindensity (g/cm3)0.35-0.9phase I10-30 (All figures are on w/w bases)4 Applications: Detergents industry, Cleaning compounds. Boiler water treatment, Ceramic industry5 Packing: Packed in 25kg or 50Lbs bag with PE bag inner or jumbo bagwe are the manufacturer and trader of chemicals,we supply caustic soda,soda ash,hydrogen peroxide,formic acid,SHMP,TiO2,etc