CAS No. 6419-19-8 Molecular weight: 299.05 Molecular Formula: N(CH2PO3H2)3 Specification: Appearance:Colorless or light yellow transparent liquid Active acid %:48.0-52.0 Chloride (as Cl-)%:1.0 max pH value (1%solution):2.0 max Fe (as Fe3+) (ppm):20 Density (20?)g/cm3:1.33 min Colour APHA (Hazen):40 max Usage: Used together with organophosphoric acid, polycarboxylic acid and salt, ATMP cab be used in different circulating cool water system as org an ic alkaline water treatment agent. Package and Storage: Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Storage for ten months in shady and dry place.