EtidronateDisodium(CASNo.:7414-83-7)Synonyms:Didronel;Sodiumetidronate;Etidronatedisodium;Etidronicaciddisodiumsalt;HEDPdisodiumsaltChemicalName:1-Hydroxyethane-1,1-diphosphonicaciddisodiumsaltMolecularFormula:C2H6Na2O7P2MolecularWeight:249.99Specification:USP24Appearance:WhitecrystallinepowderPurity(%,anhydrousbasis):99min.Activity:UsedtotreatPaget'sdisease,hypercalcemiaandpostmenopausalosteoporosis.Packaging:25kgnetperdrum.Storage:Roomtemperature,sealedandkeptawayfromlight.)