Sodium diprotrizoate

二丙泛影钠

Also known as: Diprotrizoate sodium, Miokon sodium, Natrii diprotrizoas, Benzoic acid, 2,4,6-triiodo-3,5-dipropionamido-, sodium salt, 3,5-Dipropionamido-2,4,6-triiodobenzoic acid sodium salt, 2,4,6-Triiodo-3,5-dipropionamidobenzoic acid sodium salt, 2,4,6-Triiodo-3,5-bis[(1-oxopropyl)amino]benzoic acid sodium salt, Benzoic acid, 2,4,6-triiodo-3,5-bis[(1-oxopropyl)amino]-, sodium salt (1:1), Sodium 2,4,6-triiodo-3,5-bis(propionylamino)benzoate, Diprotrizoato sodico, Diprotrizoate de sodium, 2,4,6-Trijod-3,5-bis-propionylamino-benzoesaeure, Natrium-Salz

Sodium diprotrizoate (CAS 129-57-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H12I3N2NaO4 and a molecular weight of 663.94900 g/mol. It is also known as Diprotrizoate sodium, Miokon sodium and Natrii diprotrizoas. Key properties include a boiling point of 623.4ºC at 760mmHg and a flash point of 330.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
129-57-7
Jingsj CID
J-22068-8
Molecular Formula
C13H12I3N2NaO4
Chinese Name
二丙泛影钠
Molecular Weight
663.94900 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point623.4ºC at 760mmHg
Flash Point330.8ºC

Frequently Asked Questions

What is the CAS number of Sodium diprotrizoate?

The CAS number of Sodium diprotrizoate is 129-57-7.

What are the molecular formula and molecular weight of Sodium diprotrizoate?

Sodium diprotrizoate has molecular formula C13H12I3N2NaO4 and molecular weight 663.94900 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium diprotrizoate (CAS 129-57-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22068-8 (accessed 2026-10-24).

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