phosphoric acid 1.The Booth No. of Canton Fair is 16.4K58 ... and supplier3.3000MT/month4.Best quality and Best price Phosphoric acid Molecular Formula : H3PO4 Molecular Weight : 97.99Properties:It is Colorless ... 4 ), % ≤ Iron(Fe), % ≤ Arsenic (As) , % ≤0.00005Heavey Metal (Pb), % ≤0.0005Fluorine ( F), % ≤0.0010Oxide ( H 3 PO 3 ), % ≤0.0120 Usage : Used as acidic ...