Tetra Sodium Salt of Amino Trimethylene Phosphonic Acid


CAS No.: 20592-85-2
Molecular Formula: C3H8NO9P3Na4
Molecular weight: 387

ATMP•Na4 is the salt of ATMP, it can inhibit the scale formation, calcium carbonate in particular, in water system. ATMP•Na4 can be used in circulating cooling water system in power plant, oil refinery plant and oilfield reinjection water system. ATMP•Na4 has good synergistic effects with other additives, in neutral to acidic condition, no ammonia smell is let off.

Items Index
Appearance Colorless or light yellow transparent liquid
Active content (ATMP)% 29.4-32.4
Active content (ATMP•Na4) % 38.0-42.0
PH (1% water solution) 6.5-7.5
Fe, mg/L 35 max
Density (20 ℃ ) g/cm3 1.35-1.45

ATMP•Na4 is used together with other organophosphonic acid, polycarboxylic acid or salt to form organic alkaline agents, it is used in circulating cool water system for all water quality.

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

Safety Protection
ATMP •Na4 is neutral. When operating, please pay attention to the protection and avoid contact with eye and skin. In case of contact with eyes or skins, please rinse immediately with plenty of water.

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