... .3000MT/month 4.Best quality and Best price Phosphoric acid Molecular Formula : H3PO4 Molecular Weight : 97. ... has got hydroscopic. ItemValueColority ≤20Content (H 3 P O 4 ), % ≥85%Chloride(Cl ) , % ≤ Sulphates( SO 4 ), % ≤ Iron(Fe), % ≤ ... ≤0.0120 Usage : Used as acidic flavoring for food, nutriment for yeast, also for use of producing different ... 35 kg , 330 kg or 1600kg. phosphoric acid food grade 85