2-Amino-1,5-naphthalenedisulfonic acid
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. 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 Nov 3, 2026.
- CAS No.
- 117-62-4
- Jingsj CID
- J-1990988-7
- Molecular Formula
- C10H9NO6S2
- Molecular Weight
- 303.312 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | > 300ºC |
|---|---|
| Density | 1.8±0.1 g/cm3 |
| Exact Mass | 302.987122 |
| PSA | 151.52000 |
| LogP | -0.43 |
| Refractive Index | 1.733 |
| Additional Property | soluble |
Customs & Trade Information
| HS Code | 2921499090 |
|---|---|
| Summary | 2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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.
What are the upstream and downstream products of 2-Amino-1,5-naphthalenedisulfonic acid?
For 2-Amino-1,5-naphthalenedisulfonic acid, Upstream Products: 2-Amino-1-naphthalenesulfonic acid, 6-Amino-1-naphthalenesulfonic acid; Downstream Products: 6-Amino-2-naphthalenesulfonic acid, 6-Amino-1-naphthalenesulfonic acid, 2-Naphthylamine.
Data compiled from public chemical databases such as PubChem 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-1990988-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.