1)Biggest Polyphosphoric acid 95%/98%/105%/115%/116%/117%Manufacturer 2)ISO9001,ISO14000 3)Reasonable Price and ... High Quality Product NamePolyphosphoric acid 95%/98%/105%/115%/116%/117%Cas No8017-16-1Molecular weight98EINECS232-417-0Molecular formula ... H3PO4MDL MFCD00084480UN NO3264Index name SpecificationH3PO495%/98%/105%/115%/116%/117% minChloride (as Cl)20 mg/kg maxSulphate (as ...