Acid Red 265

酸性红265

Also known as: CI Acid Red 265, DPD Acid Red 265, Acid Brilliant Red BL, Brilliant Milling Red BL, N-p-Tolylsulfonyl H Acid, Disodium 4-hydroxy-3-[(o-tolyl)azo]-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate, 4-Hydroxy-3-[(2-methylphenyl)azo]-5-[[(4-methylphenyl)sulfonyl]amino]-2,7-naphthalenedisulfonic acid disodium salt, disodium,(3Z)-3-[(2-methylphenyl)hydrazinylidene]-5-[(4-methylphenyl)sulfonylamino]-4-oxonaphthalene-2,7-disulfonate, EINECS 228-772-6

Acid Red 265 (CAS 6358-43-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H19N3Na2O9S3 and a molecular weight of 635.59700 g/mol. It is also known as CI Acid Red 265, DPD Acid Red 265 and Acid Brilliant Red BL. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6358-43-6
Jingsj CID
J-24656-3
Molecular Formula
C24H19N3Na2O9S3
Chinese Name
酸性红265
Molecular Weight
635.59700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Acid Red 265?

The CAS number of Acid Red 265 is 6358-43-6.

What are the molecular formula and molecular weight of Acid Red 265?

Acid Red 265 has molecular formula C24H19N3Na2O9S3 and molecular weight 635.59700 g/mol.

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

Last updated:

How to cite: Jingsj. "Acid Red 265 (CAS 6358-43-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24656-3 (accessed 2026-10-23).

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