3-Aminonaphthalene-1,5-disulfonic acid
2-萘胺-4,8-二磺酸
Also known as: 2-Naphthylamine-4,8-disulfonic acid, 2-Amino-4,8-naphthalenedisulfonic acid, Amino C acid, 4,8-Disulfo-2-naphthylamine, 1,5-Naphthalenedisulfonic acid, 3-amino-, C acid, Cassella's Acid, Kyselina C, MFCD00035722, EINECS 205-020-5, beta-Naphthylamine-4,8-disulfonic acid, 3-Amino-1,5-naphthalenedisulfonic acid
3-Aminonaphthalene-1,5-disulfonic acid (CAS 131-27-1) 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-4,8-disulfonic acid, 2-Amino-4,8-naphthalenedisulfonic acid and Amino C acid. Key property: 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.
- 131-27-1
- Jingsj CID
- J-1106624-0
- Molecular Formula
- C10H9NO6S2
- Chinese Name
- 2-萘胺-4,8-二磺酸
- Molecular Weight
- 303.312 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.8±0.1 g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of 3-Aminonaphthalene-1,5-disulfonic acid?
The CAS number of 3-Aminonaphthalene-1,5-disulfonic acid is 131-27-1.
What are the molecular formula and molecular weight of 3-Aminonaphthalene-1,5-disulfonic acid?
3-Aminonaphthalene-1,5-disulfonic 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. "3-Aminonaphthalene-1,5-disulfonic acid (CAS 131-27-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1106624-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.