Synonyms: EDTA DISODIUM CUPRIC SALT;EETHYLENEDINITRILO)TETRAACETIC ACID COPPER DISODIUM SALT 97%;EDTA DISODIUM CUPRIC SALT 97%;COPPERDISODIUMEDTADIHYDRATE;Ethylenediaminetetraacetic acid, copper(II) disodium salt dihydrate,98%;Cuprate(2-), ((N,N'-1,2-ethanediylbis(N-(carboxymethyl)glycinato))(4-)-N,N',o,o',on,on')-, disodium, dihydrate, (oc-6-21)-;Disodium cupric ethylenediaminetetracetate dihydrate