HEMPA ; Synonyms: Einecs 227-833-4;2-[Bis(phosphonomethyl)amino]ethanol;2-Hydroxyethylbis(phosphonomethyl)amine;ethanolaminedi(methylenephosphonic acid);2-Hydroxyethyliminodimethanephosphonic acid;Hydroxyethylamino-Di(Methylene Phosphonic Acid);2-Hydroxyethyliminobis(methylene phosphonic acid); Hydroxyethylamino-di (Methylene phosphonic Acid) (HEMPA);Phosphonic acid, (((2-hydroxyethyl)imino)dimethylene)di-; Phosphonic acid, (2-hydroxyethyl)iminobis(methylene)bis-   cas :5995-42-6;SYNONYMS: Hexametapol; Tris(dimethylamino)phosphorus oxide; Hempa; Hexamethylphosphoramide; Hexamethylphosphoric acid triamide; hexamethylphosphorotriamide; N,N,N,N,N,N-hexamethylphosphoric triamide; Phosphoric acid hexamethyltriamide; Phosphoric Tris(dimethylamide); Phosphoryl hexamethyltriamide; Tris(dimethylamino)phosphine oxide; HMPA; HMPT; HPT; CAS No. 5995-42-6