Acid Red 186

酸性红186

Also known as: C.I. Acid Red 186, Acid complex pink B, Chromolan Pink B, Dinacid Pink BE, Fast Pink BNI, Kemacid Red 186, Neolan Rose BE, Orcolan Fast Pink BN, Pink BE, sodium [4-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-3-hydroxynaphthalene-1-sulfonato(4-)]chromate(1-)

Acid Red 186 (CAS 52677-44-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H14N4Na2O8S2 and a molecular weight of 548.457 g/mol. It is also known as C.I. Acid Red 186, Acid complex pink B and Chromolan Pink B. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52677-44-8
Jingsj CID
J-1450762-5
Molecular Formula
C20H14N4Na2O8S2
Chinese Name
酸性红186
Molecular Weight
548.457 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 186?

The CAS number of Acid Red 186 is 52677-44-8.

What are the molecular formula and molecular weight of Acid Red 186?

Acid Red 186 has molecular formula C20H14N4Na2O8S2 and molecular weight 548.457 g/mol.

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

Last updated:

How to cite: Jingsj. "Acid Red 186 (CAS 52677-44-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450762-5 (accessed 2026-10-25).

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