(calcium di sodium edetate) (food / high pure grade) ( fcc vi) (1)Nomeclature:Edetate di sodium calcium.:Calcium di sodium ethylene diamine tetra Acetate, anhydrous. :Edetate calcium disodium . (2)Emperical formula:C10 h12 n2 ca na2 o8 , (3)Cas no.:62-33-9 (4)Mol. Wt. : 374.27 ( anhydrous ) (5)Product specifications Description:White crystalline material. :Odourless, free flowing. Purity (assay):Minimum 99.0% to 102% Identification :Passes the tests ( fcc) Impurity a Nitrilo triacetic:0.05% maximum.Acid (nta)(limit: 0.1% maximum)(by hplc) Chelated calcium :Usually , 10.5 % Content Free calcium :Absent. Heavy metals:Not more than 10 ppm. (max.0.001%) Iron:Not more than 10 ppm. (max. 0.001%) Lead content ( aas):Not more than 3.5 ppm Arsenic:Not more than 2.5 ppm Ph (1% w/w solution):6.5 to 7.5 Solubility:Freely soluble in water.(30% w/w in water) Water content:Not more than 1.0 % (by k.F.)Coliform :Absent / gm E coli : Absent / gm Packing:25 kgs. Ld polythene bag (800 guage) with double ldpe liners.
