Crocein Scarlet 7B

酸性猩红7B

Also known as: Acid Red 71, CI 27165, CI NO 27165, Acid Orange 12, C.I. Acid Red 71, Croceine Scarlet 7B, CROCEIN SCARLET 7B C.I. NO. 27165, 1-Naphthalenesulfonic acid, 7-hydroxy-8-[2-methyl-4-[(2-methyl-4-sulfophenyl)azo]phenyl]azo-, disodium salt

Crocein Scarlet 7B (CAS 6226-76-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H18N4Na2O7S2 and a molecular weight of 584.53200 g/mol. It is also known as Acid Red 71, CI 27165 and CI NO 27165. Key property: a melting point of 181-188℃. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6226-76-2
Jingsj CID
J-1969182-6
Molecular Formula
C24H18N4Na2O7S2
Chinese Name
酸性猩红7B
Molecular Weight
584.53200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point181-188℃

Frequently Asked Questions

What is the CAS number of Crocein Scarlet 7B?

The CAS number of Crocein Scarlet 7B is 6226-76-2.

What are the molecular formula and molecular weight of Crocein Scarlet 7B?

Crocein Scarlet 7B has molecular formula C24H18N4Na2O7S2 and molecular weight 584.53200 g/mol.

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

Last updated:

How to cite: Jingsj. "Crocein Scarlet 7B (CAS 6226-76-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1969182-6 (accessed 2026-10-25).

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