Acid Brown 452

酸性棕452

Also known as: Acid Brown 452, C.I. Acid Brown 452, C.I. 20155, Sodium [4-[[2,4-dihydroxy-5-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]benzenesulfonato(3-)]ferrate(1-)

Acid Brown 452 (CAS 152521-14-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H10FeN5NaO8S and a molecular weight of 535.2 g/mol. It is also known as C.I. Acid Brown 452, C.I. 20155 and Sodium [4-[[2,4-dihydroxy-5-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]benzenesulfonato(3-)]ferrate(1-). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 152521-14-7
Jingsj CID: J-1968683-1
Molecular Formula: C₁₈H₁₀FeN₅NaO₈S
Chinese Name: 酸性棕452
Molecular Weight: 535.2 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 452?

The CAS number of Acid Brown 452 is 152521-14-7.

What are the molecular formula and molecular weight of Acid Brown 452?

Acid Brown 452 has molecular formula C18H10FeN5NaO8S and molecular weight 535.2 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 452 (CAS 152521-14-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1968683-1 (accessed 2026-10-24).

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