1-Naphthol-3,6-disulfonic acid
Also known as: 4-Hydroxy-2,7-naphthalenedisulfonic acid, 1-Hydroxynaphthalene-3,6-disulfonic acid, 1-Naphthol-3,6-disulphonic acid, 2,7-Naphthalenedisulfonic acid, 4-hydroxy-, hydroxynaphthalene-3,6-disulfonic acid, EINECS 209-432-6
1-Naphthol-3,6-disulfonic acid (CAS 578-85-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8O7S2 and a molecular weight of 304.296 g/mol. 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.
- 578-85-8
- Jingsj CID
- J-1338544-9
- Molecular Formula
- C10H8O7S2
- Molecular Weight
- 304.296 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 |
|---|---|
| Exact Mass | 303.971130 |
| PSA | 145.73000 |
| LogP | -1.93 |
| Refractive Index | 1.725 |
Frequently Asked Questions
What is the CAS number of 1-Naphthol-3,6-disulfonic acid?
The CAS number of 1-Naphthol-3,6-disulfonic acid is 578-85-8.
What are the molecular formula and molecular weight of 1-Naphthol-3,6-disulfonic acid?
1-Naphthol-3,6-disulfonic acid has molecular formula C10H8O7S2 and molecular weight 304.296 g/mol.
What are the upstream and downstream products of 1-Naphthol-3,6-disulfonic acid?
For 1-Naphthol-3,6-disulfonic acid, Upstream Products: 1,3,6-Naphthalenetrisulfonic acid, Naphthalene, Naphthalene-2,7-disulfonic 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. "1-Naphthol-3,6-disulfonic acid (CAS 578-85-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1338544-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.