HPA, HPAA  

 

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Hydroxyphosphonoacetic acid (HPA or HPAA)


Synonyms:
2-Hydroxy phosphono acetic acid

CAS No.:    23783-26-8
Molecular Weight:     156.03
Molecular Formula:    C2H5O6P

Structure:

HPA,HPAA

Application:

Hydroxyphosphonoacetic acid (HPA or HPAA) is used as antiscalant and corrosion inhibitor in cooling water systems.

Specification:

Appearance: Dark brown liquid
Solid content (%): 48.0 - 52.0
pH (1% solution): 2.0 max.
Density (20 °C, g/cm3): 1.32 - 1.42

Standard Packing:

250kg net/200L PE drum

Safety Information:

Hydroxyphosphonoacetic acid (HPA or HPAA) is corrosive, so avoid contact with eyes and skin. The hazard code is UN 3265.