Bis(hexamethylene)triaminopenta(methylene-phosphonic acid) BHMTPh.PN(NaX) with good price 35657-77-3, its molecular formula C15H36N3O9P2. Its chemical structure consists of a hexamethylene backbone with three amino groups and two phosphonic acid groups attached to it. BHMTPh.PN(NaX) is commonly used as a chelating agent and sequestrant in various industrial applications, including water treatment, detergents, and metal cleaning. This compound has the ability to bind to metal ions, preventing them from forming unwanted deposits or causing corrosion.