SODIUMTRIPOLYPHOSPHATE(STPP) Molecularformula::Na5P3O10 MolecularWeight:367.86 Properties:Whitepowder. CASNo.:7758-29-4 Uses:Mainlyusedforproducingsyntheticdetergentasstnergistforsoap,inceramicindustry.Usedasfoodadditiveinfoodstuffindustry. Packing:In25Kgor50Kgor1000KgnetWPP/PEbags. TechnicalSpecifications: Indexes IndustrialGrade FoodGrade AssayNa5P3O10% 94.0 94.0 P2O5% 57.0 57.0 WaterInsolubleMatter% 0.15 0.05 Iron(Fe)% 0.01 0.01 PHvalue(1%watersolution) 9.2-10.0 9.5-10.0 HeavyMetal(asPb)% 0.001 Arsenic(As)% 0.0003 Fluoride(F)% 0.003 Size(Residueon1.00mmsieve)% 5 5 Whiteness% 90 90 Mail:minichem(at)hotmail.com(cathy) Tel:868382222376 Web:www.cxchem.net