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Amino Trimethylene Phosphonic Acid

Amino Trimethylene Phosphonic Acid

Amino Trimethylene Phosphonic Acid (ATMP) is a phosphonic acid compound used as a scale and corrosion inhibitor in water treatment applications, particularly in cooling systems and boiler systems, due to its excellent chelating and sequestering properties.

Chemical Formula:

C3H12NO9P3

CAS Number:

6419-19-8

Synonyms:

ATMP, Amino tri(methylene phosphonic acid), Nitrilotrimethylene triphosphonic acid, Tris(methylene phosphonic acid)amine, Tris(phosphonomethyl)amine, Aminotris(methylenephosphonic acid).

Characteristics

Molar Weight

299.05 g/mol

Melting Point

170-175 °C (338-347 °F).

Boiling Point

Solubility

It is highly soluble in water and forms clear solutions.

Density

1.38 g/cm³.

Forms

ATMP is typically found as a white crystalline powder or granules

Odor

USES AND APPLICATIONS

Key applications

  • Water Treatment
  • Industrial Cleaning
  • Textile and Dyeing
  • Oil and Gas
  • Personal Care

Industries

  • Chemical Manufacturing

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