2-Hydroxyphosphonocarboxylic Acid

2-Hydroxyphosphonocarboxylic Acid

  • 2-Hydroxyphosphonocarboxylic Acid
Packaging: 200L plastic drum,IBC(1000L),customers` requirement. Storage for one year in shady room and dry place.
Place of Origin: China

Product Description

2-Hydroxyphosphonocarboxylic Acid (HPAA)

 

CAS No. 23783-26-8

Molecular formula: C2H5O6P                                                Molecular weight: 156

Structural formula

 


 

Properties

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

 

Specification

Items

Index

Appearance

Dark umber transparent liquid

Solid content %

50.0min

pH(1% solution)

3.0max

Density(20)g/cm3

1.30min

 

Usage

HPAA 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.

 

Package and storage

200L plastic drum,IBC(1000L),customers` requirement. Storage for one year in shady room and dry place.

 

Keywords:

HPAA;HPA;2-Hydroxyphosphonocarboxylic Acid; Hydroxyphosphono-acetic acid; 2-HYDROXY PHOSPHONOACETIC ACID

 

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