2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
Also known as: 1,7-Naphthalenedisulfonic acid, 2-amino-5-hydroxy-, 1-hydroxy-6-aminonaphthalene-3,5-disulphonic acid, 2-amino-5-hydroxy-1,7-naphthalenedisulphonic acid, 2-amino-5-hydroxynaphthalene-1,7-disulphonic acid, 2-amino-5-naphthol-1,7-disulfonic acid, 3-Amino-8-hydroxy-4,6-disulfonaphthalene, 3-amino-4,6-disulfo-8-hydroxynaphthalene, 3-amino-8-naphthol-4,6-disulfonic acid, 6-Amino-1-naphthol-3,5-disulfonic acid, 6-amino-1-hydroxy-3,5-naphthalenedisulfonic acid, 7-amino-4-hydroxynaphthalene-2,8-disulfonic acid, SULFO J ACID
2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid (CAS 6535-70-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO7S2 and a molecular weight of 319.311 g/mol. Key property: a density of 1.9±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6535-70-2
- Jingsj CID
- J-1495136-1
- Molecular Formula
- C10H9NO7S2
- Molecular Weight
- 319.311 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.9±0.1 g/cm3 |
|---|---|
| Exact Mass | 318.982056 |
| PSA | 171.75000 |
| LogP | -2.31 |
| Refractive Index | 1.764 |
Customs & Trade Information
| HS Code | 2922299090 |
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid?
The CAS number of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid is 6535-70-2.
What are the molecular formula and molecular weight of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid?
2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid has molecular formula C10H9NO7S2 and molecular weight 319.311 g/mol.
What are the upstream and downstream products of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid?
For 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid, Upstream Products: 6-aminonaphthalene-1,3-disulfonic acid, 6-Amino-1-naphthalenesulfonic acid, 2-Amino-1,5-naphthalenedisulfonic acid.
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-5-hydroxynaphthalene-1,7-disulfonic acid (CAS 6535-70-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495136-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.