Aurintricarboxylic acid trisodium salt

金精三羧酸三钠盐

Also known as: Chrome Violet CG, C.I. Mordant Violet 39, Mordant Violet 39, Trisodium 5,5-(3-carboxylato-4-oxocyclohexa-2,5-dienylidenemethylene)di(salicylate), 5,5'-[[4-Oxo-3-(sodiooxycarbonyl)-2,5-cyclohexadien-1-ylidene]methylene]bis[2-hydroxybenzoic acid sodium] salt

Aurintricarboxylic acid trisodium salt (CAS 13186-45-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H11Na3O9 and a molecular weight of 488.28700 g/mol. It is also known as Chrome Violet CG, C.I. Mordant Violet 39 and Mordant Violet 39. Key properties include a boiling point of 759.6ºC at 760mmHg and a flash point of 427.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13186-45-3
Jingsj CID
J-1320507-8
Molecular Formula
C22H11Na3O9
Chinese Name
金精三羧酸三钠盐
Molecular Weight
488.28700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point759.6ºC at 760mmHg
Flash Point427.1ºC

Frequently Asked Questions

What is the CAS number of Aurintricarboxylic acid trisodium salt?

The CAS number of Aurintricarboxylic acid trisodium salt is 13186-45-3.

What are the molecular formula and molecular weight of Aurintricarboxylic acid trisodium salt?

Aurintricarboxylic acid trisodium salt has molecular formula C22H11Na3O9 and molecular weight 488.28700 g/mol.

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

Last updated:

How to cite: Jingsj. "Aurintricarboxylic acid trisodium salt (CAS 13186-45-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1320507-8 (accessed 2026-10-25).

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