2-Hydroxyphosphonocarboxylic Acid (HPAA)

2-Hydroxyphosphonocarboxylic Acid (HPAA) is a phosphonic acid compound that acts as a scale inhibitor and chelating agent in water treatment applications. It is highly effective in controlling the deposition of scale in cooling systems, boilers, and other industrial water systems. HPAA is also used to disperse mineral deposits and improve the efficiency of water treatment processes.

CAS:

23783-26-8

Formula:

C₃H₇O₄P

Molar Weight

174.06 g/mol

Key applications

Water Treatment: Prevents scale formation and disperses mineral deposits in cooling systems, boilers, and industrial water systems.
Oil and Gas: Used to treat water in oilfield operations by reducing scaling and improving water quality.
Industrial Cleaning: Used as a dispersant in cleaning formulations to prevent mineral buildup.

Industries

Water Treatment
Oil and Gas
Industrial Cleaning

HPAA 2-Hydroxy-1-phosphonocarboxylic acid Phosphonocarboxylic Acid

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