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.


Item Index
Appearance Colorless or light yellow transparent liquid
Active content (ATMP.Na5) % 38.0-42.0
Active content (ATMP)% 27.8-30.7
Total phosphoric acid(PO43-) % 26.6-28.6
Chloride (as Cl-) % 1.0 max
Density (20℃) g/cm3 1.38-1.48
pH (1% water solution) 10.0-11.0

ATMP.Na5 is used together with other organophosphonic acid, polycarboxylic acid or salt to form organic alkaline agents. ATMP.Na5 can be used in circulating cool water system for all water quality.

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

Pentasodium hydrogen C, C’, C”-nitrilotris(methylphosphonate)