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HPAA

Product Details

2-Hydroxy Phosphonoacetic Acid

HPAA

CAS Number: 23783-26-8

Molecular Formula: C2H5O6P

Application Notes:

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 EDTMPA.Na5. When built with low molecular polymers, its corrosion inhibition effect is even better.

Recommended Uses:

It is mainly used as cathode corrosion inhibitor in oilfield refill water system in fields such as steel & iron, petrochemical, power plant and medical industries. When built with zinc salt, the effect is even better.

Product Specification:

Items

Index

Appearance  

Dark brown liquid

Solid content (%)

50.0 min

Phosphorous acid as PO33- (%)

4.0 max

PH  (1% solution)

3.0 max

Density at 20°C,g/cm3

1.300 min

Iron, as Fe (ppm)

50.0 max

Package and Storage:

Normally in 200L HDPE drum and 1000L IBC.

Storage for 10 months in room shady and dry place.

Safety Protection:

Acidity, avoid contact with eye and skin, once contacted, flush with plenty water.


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