68391-61-7 EINECS 269-966-0 Magnesate(1-), (N-(2-(bis((carboxy-kappaO)methyl)amino-kappaN)ethyl)-N-(2-(hydroxy-kappaO)ethyl)glycinato(3-)-kappaN,kappaO)-, sodium Magnesium sodium HEDTA Sodium (N-(2-(bis(carboxymethyl)amino)ethyl)-N-(2-hydroxymethyl)glycinato(3-))magnesate(1-)