... has got hydroscopic. ItemValueColority ≤20Content (H 3 P O 4 ), % ≥85%Chloride(Cl ) , % ≤ Sulphates( SO 4 ), % ≤ Iron(Fe), % ≤ Arsenic (As) , % ≤0 ... PO 3 ), % ≤0.0120 Usage : Used as acidic flavoring for food, nutriment for yeast, also for use of producing different phosphatesPacking ...