Diethylenetriamine penta(methylene phosphonic acid) heptasodium salt

二亚乙基三胺五亚甲基膦酸七钠盐

Also known as: DTPMP heptasodium salt, DTPMPA.Na7, Diethylene triamine penta(methylene phosphonic acid), 7Na Salt, Diethylenetriaminepenta-(methylenephosphonic acid) heptasodium salt, Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid), Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMPNa7), Phosphonic acid, (phosphonomethyl)iminobis2,1-ethanediylnitrilobis(methylene)tetrakis-, heptasodium salt, Sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) DTPMPA.7Na, heptasodium trihydrogen [[bis[2-[bis(phosphonatomethyl)amino]ethyl]amino]methyl]phosphonate

Diethylenetriamine penta(methylene phosphonic acid) heptasodium salt (CAS 68155-78-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H21N3Na7O15P5 and a molecular weight of 727.07100 g/mol. It is also known as DTPMP heptasodium salt, DTPMPA.Na7 and Diethylene triamine penta(methylene phosphonic acid), 7Na Salt. Key properties include a boiling point of 1003.3ºC at 760mmHg and a flash point of 560.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

68155-78-2

Jingsj CID

J-1098196-4

Molecular Formula

C₉H₂₁N₃Na₇O₁₅P₅

Chinese Name

二亚乙基三胺五亚甲基膦酸七钠盐

Molecular Weight

727.07100 g/mol

Category

Organic Acids

Last updated

8/21/2026