7-Anilino-1-naphthol-3-sulfonic acid

7-苯胺基-1-萘酚-3-磺酸

Also known as: Phenyl γ-Acid, N-Phenyl gamma acid, 6-Anilino-4-hydroxynaphthalene-2-sulfonic acid, 4-Hydroxy-6-(phenylamino)-2-naphthalenesulfonic acid, 2-Anilino-8-hydroxy-6-naphthalenesulfonic acid, MFCD00021509, EINECS 204-305-1

7-Anilino-1-naphthol-3-sulfonic acid (CAS 119-19-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H13NO4S and a molecular weight of 315.34400 g/mol. It is also known as Phenyl γ-Acid, N-Phenyl gamma acid and 6-Anilino-4-hydroxynaphthalene-2-sulfonic acid. Key property: a density of 1.495 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
119-19-7
Jingsj CID
J-1993262-2
Molecular Formula
C16H13NO4S
Chinese Name
7-苯胺基-1-萘酚-3-磺酸
Molecular Weight
315.34400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.495 g/cm3

Frequently Asked Questions

What is the CAS number of 7-Anilino-1-naphthol-3-sulfonic acid?

The CAS number of 7-Anilino-1-naphthol-3-sulfonic acid is 119-19-7.

What are the molecular formula and molecular weight of 7-Anilino-1-naphthol-3-sulfonic acid?

7-Anilino-1-naphthol-3-sulfonic acid has molecular formula C16H13NO4S and molecular weight 315.34400 g/mol.

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

Last updated:

How to cite: Jingsj. "7-Anilino-1-naphthol-3-sulfonic acid (CAS 119-19-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993262-2 (accessed 2026-10-24).

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