Byname: Polyphosphate, Superphosphoric Acid Molecular Formula: Hn+2PnOn3+1 Product Description: colorless ropy liquid, moisture absorption, amorphism, causticity, soluble in water to generate orthophosphoric acid. Mass-produced polyphosphoric acid includes two specifications:1105%H3PO4(P2O576.0%)2115%H3PO4(P2O583.2%)Application: extensively applied to medicine, spice, leather and chemical ...