Acid Red 57

酸性红57

Also known as: Acid red 57 (C.I. 17053), 2-Naphthalenesulfonic acid, 6-amino-5-[(E)-2-[2-[(ethylphenylamino)sulfonyl]phenyl]diazenyl]-4-hydroxy-, 6-Amino-5-((2-((ethylphenylamino)sulphonyl)phenyl)azo)-4-hydroxynaphthalene-2-sulphonic acid, Apollo Nylon Fast Red L-BL, Dyacid Red 3GP, Lerni Acid Red 3GX, Red 3GP

Acid Red 57 (CAS 12217-34-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H22N4O6S2 and a molecular weight of 526.585 g/mol. It is also known as Acid red 57 (C.I. 17053), 2-Naphthalenesulfonic acid, 6-amino-5-[(E)-2-[2-[(ethylphenylamino)sulfonyl]phenyl]diazenyl]-4-hydroxy- and 6-Amino-5-((2-((ethylphenylamino)sulphonyl)phenyl)azo)-4-hydroxynaphthalene-2-sulphonic acid. 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.
12217-34-4
Jingsj CID
J-1450755-7
Molecular Formula
C24H22N4O6S2
Chinese Name
酸性红57
Molecular Weight
526.585 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density1.5±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of Acid Red 57?

The CAS number of Acid Red 57 is 12217-34-4.

What are the molecular formula and molecular weight of Acid Red 57?

Acid Red 57 has molecular formula C24H22N4O6S2 and molecular weight 526.585 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 57 (CAS 12217-34-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450755-7 (accessed 2026-10-25).

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