ATMP (AMINO TRIMETHYLENE PHOSPHONIC ACID)

ATMP or aminotris is a phosphonic acid with chemical formula N(CH₂PO₃H₂)₃. It has chelating properties. It can be synthesized from the Mannich-type reaction of ammonia, formaldehyde, and phosphorous acid, in a manner similar to the Kabachnik–Fields reaction.

ATMP (AMINO TRIMETHYLENE PHOSPHONIC ACID)