BHMTPMPA; [[(Phosphonomethyl)imino]bis[hexamethylenenitrilobis(methylene)]]tetrakisphosphonic acid; Bis(HexaMethylene Triamine Penta (Methylene Phosphonic Acid)) BHMt; [(bis{6-[bis(phosphonomethyl)amino]hexyl}amino)methyl]phosphonic acid; BHMTPMPA CAS NO:34690-00-1