dipotassium dihydrogen ethylenediaminetetraacetate
Ethylenediamine-N,N,N,N-tetraacetic acid dipotassium salt; dipotassium 2,2'-{ethane-1,2-diylbis[(carboxymethyl)imino]}diacetate (non-preferred name); dipotassium 2,2'-{ethane-1,2-diylbis[(carboxymethyl)imino]}diacetate dihydrate (non-preferred name); dipotassium 2-[2-(bis(carboxymethyl)amino)ethyl-(carboxymethyl)amino]acetic acid