... 23783-26-8Molecular Formula: C2H5O6P Molecular weight:1561,Properties and Usage:HPAA is chemically stable, hard to be ... 5-8 times better than that of HEDP and EDTMP. When built with low molecular polymers, ... field of steel & iron, petrochemcal, power plant and medicine. It is suitable as a corrosion inhibitor ... Drum. Storage for ten month in room shady and dry place.5,Safety Protection:Acidity, Avoid ...