CAS No. 6419-19-8 ATMP 50% for Industrial Circulating Cool Water System

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CAS No. 6419-19-8

Molecular Formula: N(CH2PO3H2)3

Molecular weight: 299.05

Structural Formula:

CAS No. 6419-19-8 ATMP 50% for Industrial Circulating Cool Water System


Properties & Use

ATMP has excellent chelation, low threshold inhibition and lattice distortion ability. It can prevent scale formation, calcium carbonate in particular, in water system. ATMP has good chemical stability and is hard to be hydrolyzed in water system. At high concentration, it has good corrosion inhibition.

ATMP is used in industrial circulating cool water system and oilfield water pipeline in fields of thermal power plant and oil refinery plant. ATMP can decrease scale formation and inhibit corrosion of metal equipment and pipeline. ATMP can be used as chelating agent in woven and dyeing industries and as metal surface treatment agent.

The solid state of ATMP is crystal powder, soluble in water, easily deliquescence, suitable for usage in winter and freezing districts. Because of its high purity, it can be used in woven & dyeing industries and as metal surface treatment agent








Clear, Colorless to pale yellow aqueous solution

Active content (ATMP)%


Phosphorous acid (as PO33-)%


Chloride (as Cl-) ppm

100.0 max

pH (1% solution)

2.0 max

Density (20)g/cm3



35 max

Colour APHA (Hazen)


Ca sequestration (mg CaCO3/g)

400.0 min



Competitive Advantage:

  1. Our product has high quality and competitive price.
  2. We are a leading company with many years’ experience in chemical products export business. And we also has our own trade company.
  3. We have our principle as “ Clients’ needs come first”.
  4. We enjoy a good reputation internationally in the circle of chemical.





ATMP;ATMPA;ATMP(A);Amino Trimethylene Phosphonic Acid;AMINO TRI(METHYLENE PHOSPHONIC ACID); Tris(Methylene Phosphonic Acid) Amine

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ChangZhou New Future Chemical Company
JinFeng Industry Park, Hengshanqiao Town, WuJin district, Guangzhou, Guangdong, China (Mainland)
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