ATMP 50%

ATMP 50% is an aqueous phosphonate used for scale inhibition, metal-ion control and process stabilization in water treatment and industrial formulations.

Also known as: Aminotris(methylenephosphonic acid), Amino trimethylene phosphonic acid, Dequest 2000

Crown Step supplies ATMP 50% from qualified manufacturers in China for wholesale and export orders. Batch-specific COA, SDS and available regulatory documentation can be provided with the quotation.

Product Information

  • International name: ATMP 50%
  • Chemical formula: C3H12NO9P3
  • CAS number: 6419-19-8
  • Appearance: Clear to pale-yellow aqueous solution
  • Packaging: 250 kg drums
  • Storage: Store sealed in a cool, dry and well-ventilated area; typical shelf life 12 months

Typical Applications

  • Industrial water treatment and scale control
  • Oilfield and drilling formulations
  • Concrete set-retardation systems
  • Detergent and cleaning formulations
  • Pulp and paper bleaching processes

Typical Specification

Parameter Typical value
Active acid Min. 50.0%
Chloride Max. 2.0%
Density at 20 °C Min. 1.30 g/cm3
pH, 1% solution Max. 2.0
Iron Max. 20 ppm
Color Max. 40 Hazen

The values above are typical commercial specifications and must be confirmed against the current manufacturer’s COA before purchase.

For price, minimum order quantity, lead time and shipping terms for ATMP 50%, send us your inquiry through the form below.