Acid Brown 83

酸性棕83

Also known as: Acid Brown 83, C.I. Acid Brown 83, C.I. 20250, ACID BROWN83 (C.I. 20250), Baygenal Brown CGG, Koranil Brown CGG, Trifo Brown CG, LS-2232, EINECS 235-862-9, sodium [3-[[3-[(3-amino-4-nitrophenyl)azo]-2,4-dihydroxyphenyl]azo]-4-hydroxybenzenesulphonato(3-)]cuprate(1-)

Acid Brown 83 (CAS 13011-68-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H11CuN6NaO8S and a molecular weight of 557.91600 g/mol. It is also known as C.I. Acid Brown 83, C.I. 20250 and ACID BROWN83 (C.I. 20250). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13011-68-2
Jingsj CID: J-1166626-8
Molecular Formula: C₁₈H₁₁CuN₆NaO₈S
Chinese Name: 酸性棕83
Molecular Weight: 557.91600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Acid Brown 83?

The CAS number of Acid Brown 83 is 13011-68-2.

What are the molecular formula and molecular weight of Acid Brown 83?

Acid Brown 83 has molecular formula C18H11CuN6NaO8S and molecular weight 557.91600 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 Brown 83 (CAS 13011-68-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1166626-8 (accessed 2026-10-25).

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