CAS No. 23783-26-8
Molecular Formula: C2H5O6P Molecular weight: 156
Structural Formula:
HPAA is chemically stable, hard to be hydrolyzed, hard to be destroyed by acid or alkali, safety in use, no toxicity, no pollution.
HPAA can improve zinc solubility. Its corrosion inhibition ability is 5-8 times better than that of
HEDP and
EDTMP. When built with low molecular polymers, its corrosion inhibition effect is even better.
Items
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Index
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Appearance
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Dark umber liquid
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Solid content %
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50.0min
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Density (20℃)g/cm3
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1.30 min
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pH(1% solution)
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1.0-3.0
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HPAA is mainly used as cathode
corrosion inhibitor in oilfield refill water system in fields such as steel & iron, petrochemcal, power plant and medical industries. When built with zinc salt, the effect is even better.
200L plastic drum,IBC(1000L),customers’ requirement. Storage for one year in shady room and dry place.