HPAA

It is mainly used as Scale & Corrosion inhibitor in cooling & boiler water treatment
Typical Properties:
Appearance
Dark brown liquid
Solid Content (%)
48.0 - 52.0
Phosphorous Acid as PO
3
3-
(%)
5.0 max
PH (1% solution)
1.0 - 3.0
Density @20
o
C (g/cm
3)
1.35 - 1.42