Nanjing Feixiang Chemical Technology Co.,Ltd.

Nanjing Feixiang Chemical Technology Co.,Ltd.

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2-Hydroxyphosphonocarboxylic Acid (HPAA)

Product Name:
2-Hydroxyphosphonocarboxylic Acid (HPAA)
No. :
CAS No.:23783-26-8
:
:

                         2-Hydroxyphosphonocarboxylic Acid (HPAA)

1.Produc name: 2-Hydroxyphosphonocarboxylic Acid
   Synonyms: HPAA
2.Molecular weight:156
   Molecular Formula:  C2H5O6P      
3.CAS No.
23783-26-8
   Einecs No.
405-710-8
4.Specification:

Items

Index

Appearance

Dark umber transparent viscous liquid

Solid content %

45-50

Phosphorous acid(as PO33-)% ≤

4.0

pH(1% solution)

1-3

Density (20oC)g/cm3≥

1.30

5.Usage:HPAA is mainly used as metal cathode corrosion inhibitor. It can be widely used in the
   circulating cool water system, play as a corrosion inhibitor in the field of steel & iron,    
   petrochemcal, power plant and medicine. It is suitable as a corrosion inhibitor for the  low-hardness
   and corrosion water of the south of China. When built with zinc salt, the effect is even better.
 


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