Tetra Sodium Salt of Amino Trimethylene Phosphonic Acid ( ATMP.Na4) [nitrilotris(methylene)]trisphosphonic acid, sodium salt ATMP.Na4 Molecular Formula: C3H8NO9P3Na4 Molecular Weight: 321.03 CAS: 20592-85-2 EINECS: 243-900-0 Property: 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 cool system in power plant and oilfield refill water system. ATMP·Na4 has good synergistic effects with other additives ,in neutral to acidic condition , no ammonia smell is let off. Application: ATMP·Na4 is used together with other organophosphonic acid, polycarboxlic acid or salt to form organic alkaline agents, it is used in circulating cool water system for all water quality. Specification: Items Index Appearance Colorless or light yellow transparent liquid Active component(ATMP) % 29.4-32.4 Active component(ATMP·Na4) % 38.0-42.0 Fe ( Fe3+?) ppm ≤ 35 Density (20℃)g/cm3 1.35-1.45 Ph (1% water solution ) 6.5-7.5 Packing: Normally In 30kg or 250kg net Plastic Drum
ATMP·Na4 is the salt of ATMP, it can inhibit the scale formation , calcium carbonate in particular,

CAS NO:20592-85-2

EC NO:243-900-0

Molecular Formula:C₃H₁₁NNaO₉P₃

Molecular Weight:321.0318

Synonyms:;Tetra sodium salt of Amino Trimethylene Phosphonic Acid;Penta sodium salt of Amino Trimethylene Phosphonic Acid;ATMPoNa4;(nitrilotrimethanediyl)tris(phosphonic acid);sodium hydrogen {[bis(phosphonomethyl)amino]methyl}phosphonate;tetra sodium salt of amino trimethlene phosphonic acid;ATMP•Na4;

Molecular Structure: