SODIUMHEXAMETAPHOSPHATE(SHMP) Molecularformula::(NaPO3)6 MolecularWeight:611.77 Properties:Whitepowder;Density2.484(20). CASNo.:(Whitepowder):10124-56-8;(whiteGlassy):68915-31-1 Uses:Usedinindustriesofoilfields,paperproduction,textile,dyeing,petroleum,chemistry,.aswatersoftener.Infoodindustryitusedasanadditive,nourishingagent,qualityimprover,pHregulator. Packing:Indoublelayerbagsof25Kgor50Kgor1000Kgnet. TechnicalSpecifications: Specifications IndustrialGrade FoodGrade Totalphosphates(asP2O5)% 68 68 InactivePhosphates(asP2O5)% 7.5 7.5 Iron(Fe)% 0.05 0.05 PHValue 5.8-7.3 5.8-6.5 HeavyMetals(asPb)% 0.001 Arsenic(As)% 0.0003 Fluoride(asF)% 0.003 WaterInsolublematter% 0.05 0.05