*Molecular weight : 97.99
*Properties: Colorless transparent thick fluid, *Corrosion , medium strong acid
*tandard: GB3149-2004
*Item Standard Results
*Chroma(Hazen)max 20 10
*Phosphoric Acid(H3PO4), % min 85.0 85.3
*Chloride(Cl), %max 0.0005 0.0001
*Sulfate(SO4), %max 0.005 0.002
*Heavy Metals(Pb), %max 0.0005 0.0002
*Arsenic(As), %max 0.00005 0.00002
*Fluorine(F), %%max 0.0010 0.0004
*Matters Easy to be Oxidized(as H3PO4), %max 0.012 0.0027
*Analyst examine and verify