2-Amino-1,5-naphthalenedisulfonic acid

2-萘胺-1,5-二磺酸

Also known as: 2-Naphthylamine-1,5-disulfonic acid, 1,5-Naphthalenedisulfonic acid, 2-amino-, 1,5-disulfo-2-aminonaphthalene, 2-Aminonaphthalene-1,5-disulfonic acid, SULFO TOBIAS ACID, SULPHOTOBIAS ACID, Sulfonic Tobias Acid, 2-amino-1,5-naphthalenedisulfonate, 2-amino-5-naphthalenedisulfonic acid, D SALT, MFCD00021512

2-Amino-1,5-naphthalenedisulfonic acid (CAS 117-62-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO6S2 and a molecular weight of 303.312 g/mol. It is also known as 2-Naphthylamine-1,5-disulfonic acid, 1,5-Naphthalenedisulfonic acid, 2-amino- and 1,5-disulfo-2-aminonaphthalene. Key properties include a melting point of > 300ºC and a density of 1.8±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
117-62-4
Jingsj CID
J-1990988-4
Molecular Formula
C10H9NO6S2
Chinese Name
2-萘胺-1,5-二磺酸
Molecular Weight
303.312 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point> 300ºC
Density1.8±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 2-Amino-1,5-naphthalenedisulfonic acid?

The CAS number of 2-Amino-1,5-naphthalenedisulfonic acid is 117-62-4.

What are the molecular formula and molecular weight of 2-Amino-1,5-naphthalenedisulfonic acid?

2-Amino-1,5-naphthalenedisulfonic acid has molecular formula C10H9NO6S2 and molecular weight 303.312 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Amino-1,5-naphthalenedisulfonic acid (CAS 117-62-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990988-4 (accessed 2026-10-22).

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