Sodium Calcium Edetate BP




Chemical Formula C10H12CaN2Na2O8.xH2O
Molecular Weight 374.3 gms
Appearance White or almost white, hygroscopic powder.
Solubility Freely soluble in water, practically insoluble in ethanol (96%).
Identification As per BP
Solution S As per BP
Appearance of solution As per BP
pH 6.5 to 8.1
Impurity A As per BP
Disodium edetate N.M.T. 1.0%
Chlorides N.M.T. 0.1%
Iron N.M.T. 80 Ppm
Heavy metals N.M.T. 20 Ppm
Water 5.0% to 13.0%
Assay (Anhydrous) 98.0% to 102.0%