Organic phosphonate salt liquid series
Penta sodium salt of Amino Trimethylene Phosphonic Acid
CAS NO. 2235-43-0（5-Na） 20592-85-2 （x-Na ）
Molecular Formula: C3H7NO9P3Na5 Molecular weight: 409
Properties and Usage:
ATMP•Na5 is the salt of ATMP, it can inhibit calcium carbonate particularly in water treatment system . ATMP•Na5 can be used in circulating cool system in power plant, oil refinery plant and oilfield refill water system . ATMP•Na5 is a general low cost scale inhibitor, it has good corrosion inhibition to zinc salt and phosphate, its chelating ability is good as well.
Colorless or light yellow transparent liquid
Active content (as ATMP)%
Active content (as ATMP•Na5) %
Total phosphoric acid(PO43-) %
Chloride (Cl-) %
PH (1% water solution)
Density (20℃) g/cm3 ≥
Application range&using method
ATMP•Na5 is used together with other organophosphonic acid, polycarboxylic acid or salt to form organic alkaline agents. ATMP•Na5can be used in circulating cool water system for all water quality.
Package and Storage:
Normally In 30kg or 250kg net Plastic Drum, also be used as required. Storage for ten months in room shady and dry place.
Acidity, Avoid contact with eye and skin, once contacted, flush with water.