sodium tripolyphosphate

formula:Na5P3O10 CAS No:7758-29-4 Na5P3O10 % ≥ 99.5 P2O5%≥ 57 Water Insoluble%≦ 0.05 F%≦ 0.003 As%≦ 0.00013 Heavy Metals(PB)%≦ 0.001 Chloride(Cl)%≦ 0.025 Sulphate(SO4-)%≦ 0.4 Whiteness≥ 85 PH(1% Aqueous Solution) 9.5-10.0 Appearance :white powder It is used as food additive and in the preservation of sea and pet plays a basic role as fundamental component in various cleaning is the main building agent of detergents and has the power of improving the cleaning is used in many household cleaners and as sequestering agent too.