ATMP·Kx, Amino Trimethylene Phosphonic Acid Potassium


The equivalent of Dequest 2004A is the partial potassium salt solution of ATMP. ATMP·Kx has a better dissolution ability than that sodium salt. ATMP·Kx can inhibit scale formation, particularly calcium carbonate in water systems. ATMP·Kx can be used in the oilfield refill water system.

CAS No.:


Molecular Formula:


Structure Formula:

ATMP·Kx structure formula


AppearanceColorless or light yellow transparent liquid
Active content (ATMP), %35.0-40.0
Total phosphoric acid (PO43-), %34.8-36.8
pH (1% water solution)2.0-2.5
Density (20℃), g/cm31.25-1.35
Fe, mg/L35 Max.


ATMP·Kx is usually used together with organophosphorus acid, polycarboxylic acid, or salts to form organic alkaline agents. ATMP·Kx can be used in circulating cool water systems in almost all types of water quality.

Packing and Storage:

200L plastic drum, IBC(1000L), customers’ requirement. Storage for ten months in a shady room and dry place.

200l plastic drum  1000l IBC

Safety Protection:

Weak acidity, avoid contact with the eyes and the skin. Once contacted, flush with water.


Dequest 2004A.


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