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  • ATMP Liquid:
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ATMP Liquid:

Amino trimethylene Phosphonic Acid （ATMP） is an organic phosphonic acid compound widely used in the water treatment industry. It is a highly effective scale inhibitor and corrosion inhibitor, renowned for its excellent chelating properties. ATMP is widely used in industrial water systems, boilers, cooling towers, and reverse osmosis (RO) membranes.


Applications

FAQs about Water Treatment Chemicals

Product Tags

Items Index Result
Name

Amino trimethylene Phosphonic Acid
CAS Number

6419-19-8
Hazard Class

Class 8
Chemical Formula

N(CH₂PO₃H₂)₃
Appearance Colorless to light yellow liquid Eligible
Active Ingredient (%, as ATMP) 50.0 MIN 50.3
Fe (mg/L, as Fe) 20.0 MAX 16.2
pH (1% water solution) 2.0 MAX 1.92
Chloride (as Cl-) 2.0 MAX 1.6
Phosphoric Acid (as PO43-) 0.8 MAX 0.65
Phosphorous Acid (as PO33-) 3.5 MAX 2.6
Density (g/cm3) 1.30 MIN 1.31

ATMP Liquid: Ideal for cooling systems. It is ready-to-use and works perfectly with automatic dosing systems, significantly reducing routine maintenance.

Applications

● Water treatment: Scale inhibition and corrosion control.

● Detergents: Used as a chelating agent and dispersant.

● Oil and gas industry: Scale control in pipelines and injection wells.

● Textile and pulp industry: Metal ion control and process water treatment.

Advantages:

● Thermal and chemical stability

● Low toxicity and environmental safety

● Wide range of industrial applications

● Compatible with other water treatment chemicals

● Highly effective in hard water and high pH environments

● Effective at low concentrations

Packaging

25/200-liter plastic drums, 1000-liter IBC containers

ATMP504
ATMP503
ATMP501
ATMP50

Storage:

● Take all necessary precautions to prevent accidental leakage of the product outdoors due to container or transfer system failure.

● Store in a cool, dry, and well-ventilated area.

● Storage temperature above 12°C

Synonyms

● ATMPA;

● AMP;

● Amino Trimethylene Phosphonic Acid;

● Amino Tri(Methylene Phosphonic Acid);

● Tris(Methylene Phosphonic Acid) Amine;

● Nitrilotrimethylphosphonic Acid(NTP);

● Nitrilotrimethylphosphonic Acid(NTP);

● Nitrilotrimethylenetris(Phosphonic Acid);

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