Acid Red 118

酸性红118

Also known as: Red GW, C.I. Acid Red 118, Acid Red 118 (C.I. 26410), Acid red 118 (C.I. 26410), 5-(2-{3-[Ethyl(phenyl)sulfamoyl]-4-methylphenyl}hydrazino)-6-imino-4-oxo-4,6-dihydro-2-naphthalenesulfonic acid

Acid Red 118 (CAS 12217-35-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C25H24N4O6S2 and a molecular weight of 540.61126 g/mol. It is also known as Red GW, C.I. Acid Red 118 and Acid Red 118 (C.I. 26410). Key property: a density of 1.5±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
12217-35-5
Jingsj CID
J-1399743-6
Molecular Formula
C25H24N4O6S2
Chinese Name
酸性红118
Molecular Weight
540.61126 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.5±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of Acid Red 118?

The CAS number of Acid Red 118 is 12217-35-5.

What are the molecular formula and molecular weight of Acid Red 118?

Acid Red 118 has molecular formula C25H24N4O6S2 and molecular weight 540.61126 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 118 (CAS 12217-35-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1399743-6 (accessed 2026-10-25).

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