Acid Orange 24

酸性橙24

Also known as: C.I. Acid Orange 24, C.I. 20170, Resorcin Brown, Resorcin Brown R, D & C Brown No.1, Japan Brown 201, Sodium 4-[[3-[(2,4-dimethylphenyl)azo]-2,6-dihydroxyphenyl]azo]benzenesulfonate, Sodium 4-[(2Z)-2-[(5E)-5-[(2,4-dimethylphenyl)hydrazinylidene]-4,6-dioxocyclohex-2-en-1-ylidene]hydrazinyl]benzenesulfonate

Acid Orange 24 (CAS 1320-07-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H17N4NaO5S and a molecular weight of 448.42800 g/mol. It is also known as C.I. Acid Orange 24, C.I. 20170 and Resorcin Brown. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1320-07-6
Jingsj CID
J-1371354-4
Molecular Formula
C20H17N4NaO5S
Chinese Name
酸性橙24
Molecular Weight
448.42800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Acid Orange 24?

The CAS number of Acid Orange 24 is 1320-07-6.

What are the molecular formula and molecular weight of Acid Orange 24?

Acid Orange 24 has molecular formula C20H17N4NaO5S and molecular weight 448.42800 g/mol.

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

Last updated:

How to cite: Jingsj. "Acid Orange 24 (CAS 1320-07-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1371354-4 (accessed 2026-10-25).

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