68081-73-2 Disodium hydrogen (N,N-bis(2-(bis(carboxymethyl)amino)ethyl)glycinato(5-))magnesate(3-) EINECS 268-353-5 Magnesate(3-), (N,N-bis(2-(((carboxy-kappaO)methyl)(carboxymethyl)amino-kappaN)ethyl)glycinato(5-)-kappaN,kappaO)-, disodium hydrogen