Amino Trimethylene Phosphoric acid (ATMP)

Amino Trimethylene Phosphoric acid (ATMP)

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Owing to the huge demand of our clients, we provide them with Amino Trimethylene Phosphoric acid (ATMP). These chemicals are widely used in water purification systems owing to their ability to prevent scale formation. It is highly effective against calcium carbonate in particular. With good chemical stability, these chemicals are hard to be hydrolyzed in the water system. Our clients appreciate these products owing to their high solubility in water and ability to withstand high freezing temperatures. This colorless or light yellow transparent liquid is packed in special packaging material in order to ensure its safe and secure transit. Amino Trimethylene Phosphoric acid (ATMP) is delivered to the clients in a timely manner owing to our wide distribution network.


  • Easily deliquescence
  • Good corrosion inhibition
  • High purity
  • Lattice distortion ability
  • Excellent chelation 

Amino Trimethylene Phosphoric acid (ATMP)

CAS Number 6419-19-8
Appearance Colorless or pale yellow transparent liquid
pH 2.0max
Solubiliy soluble in water,
Iron content 20.0max
Colour (APHA) 40max
Colour (HAZEN) 40max
Chloride 2.0(or1.0)max
Acidity 48.0-52.0
Packing 250 kgs
Use ATMP is usually used together with organophosphoric acid, polycarboxylic acid and salt to built all organic alkaline water treatment agent. ATMP can be used in many different circulating cool water system. The dosage of 1-20mg/L is recommended. As corrosion inhibitor, the dosage of 20-60mg/L is preferred.it can be used in woven & dyeing industries and as metal surface treatment agent.
Storage Storage for ten months in room shady and dry place.