Polyphosphoric Acid CAS 8017-16-1
Polyphosphoric Acid CAS 8017-16-1 is colorless viscous clear liquid appearance. It is corrosive and belongs to the inorganic acid corrosion of the anode. It is a proton acid which can dissolve many kinds of low molecular and high molecular organic compounds. In organic synthesis used as water loss agent, cyclization agent, acylation agent, condensation, cyclization, rearrangement, substitution and other reactions of catalyst or solvent.