Ethylene Diamine Tetra (Methylene Phosphonic Acid) EDTMPA (Solid)
CAS No. : 1429-50-1

Molecular Formula: C6H20 N2O12P4 Molecular weight: 436. 13

Properties:
EDTMPA is white crystal powder at room temperature, with melting point 215-217, hard to be dissolved in water, the solubility is less that 5% at room temperature, easy dissolved in ammonia. EDTMPA has strong metal ion chelating capacity, whose chelating constant with cuprum ion is larger than that of EDTA.