... 3.3000MT/month 4.Best quality and Best price Phosphoric acid food gradeMolecular Formula : H3PO4 Molecular Weight : 97.99Properties:It ... ≤20Content (H 3 P O 4 ), % ≥85%Chloride(Cl ) , % ≤ Sulphates( SO 4 ), % ≤ Iron(Fe), % ≤ Arsenic (As) , % ≤0.00005Heavey Metal (Pb), % ≤0. ... % ≤0.0010Oxide ( H 3 PO 3 ), % ≤0.0120 Usage : Used as acidic flavoring for food, nutriment for yeast, also for use ...