Acid Red 405

酸性红405

Also known as: Acid red S-B, Bordeaux S-B, C.I. Acid red 405, Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]-, disodium

Acid Red 405 (CAS 83833-37-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C36H24CrN9Na2O9S and a molecular weight of 856.671 g/mol. It is also known as Acid red S-B, Bordeaux S-B and C.I. Acid red 405. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 83833-37-8
Jingsj CID: J-1369723-1
Molecular Formula: C₃₆H₂₄CrN₉Na₂O₉S
Chinese Name: 酸性红405
Molecular Weight: 856.671 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 405?

The CAS number of Acid Red 405 is 83833-37-8.

What are the molecular formula and molecular weight of Acid Red 405?

Acid Red 405 has molecular formula C36H24CrN9Na2O9S and molecular weight 856.671 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Acid Red 405 (CAS 83833-37-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1369723-1 (accessed 2026-10-25).

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