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2-Hydroxyphosphonocarboxylic Acid (HPAA)

2-Hydroxyphosphonocarboxylic Acid (HPAA)

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2-Hydroxyphosphonocarboxylic Acid (HPAA)

CAS Number23783-26-8
AppearanceDark umber transparent viscous liquid
pH1.0-3.0
SolubiliySoluble in zink
Density1.30min (20 ºCg/cm3
Packing250 kgs
UseHPAA 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.
StorageStorage for one year months in room shady and dry place.
Concentration in the bath47.0-50.0
Phosphoric acid (as PO43)%4.0max