... delivery 4.35kg/IBC/330kgs Phosphoric Acid 85% Food Grade With High Quality 1.Molecular Formula: H3PO4Molecular weight: 97 ... net weight : 35 kg , 330 kg or IBC. Food grade Phosphorous acid Molecular formula: H3PO4Molecular weight : 97.99Properties: Colorless transparent ... Metals(Pb), %≤0.00050.0002Arsenic(As), %≤0.000050.00002Fluorine(F), %%≤0.00100.0004Matters Easy to be Oxidized(as H3PO4), %≤ ...