Diethylenetriaminepenta(methylenephosphonic acid) sodium salt

二乙烯三胺五亚甲基膦酸钠

Also known as: DTPMP·Na2, DTPMP·Nax, DTPMPNAX, DTPMPA.XNA, Dequest 2066, Briquest 543-33S, Wayplex 55S, Sequion 40Na32, Sodium [[(phosphonomethyl)imino]bis[2,1-ethanediylnitrilobis(methylene)]]tetrakisphosphonate, Phosphonic acid, ((bis(2-(bis(phosphonomethyl)amino)ethyl)amino)methyl)-, sodium salt, EINECS 244-751-4

Diethylenetriaminepenta(methylenephosphonic acid) sodium salt (CAS 22042-96-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H18N3Na10O15P5 and a molecular weight of 793.01700 g/mol. It is also known as DTPMP·Na2, DTPMP·Nax and DTPMPNAX. Key properties include a boiling point of 1003.3ºC at 760mmHg, a density of 1.945g/cm3 and a flash point of 560.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22042-96-2
Jingsj CID
J-15743-0
Molecular Formula
C9H18N3Na10O15P5
Chinese Name
二乙烯三胺五亚甲基膦酸钠
Molecular Weight
793.01700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point1003.3ºC at 760mmHg
Density1.945g/cm3
Flash Point560.6ºC

Frequently Asked Questions

What is the CAS number of Diethylenetriaminepenta(methylenephosphonic acid) sodium salt?

The CAS number of Diethylenetriaminepenta(methylenephosphonic acid) sodium salt is 22042-96-2.

What are the molecular formula and molecular weight of Diethylenetriaminepenta(methylenephosphonic acid) sodium salt?

Diethylenetriaminepenta(methylenephosphonic acid) sodium salt has molecular formula C9H18N3Na10O15P5 and molecular weight 793.01700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Diethylenetriaminepenta(methylenephosphonic acid) sodium salt (CAS 22042-96-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15743-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.