Potassium 6-hydroxy-2-naphthalenesulfonate
2-萘酚-6-磺酸钾
Also known as: 2-Naphthol-6-sulfonic acid potassium salt, Schaeffer's Acid Potassium Salt, Potassium 2-Naphthol-6-sulfonate, 6-Hydroxy-2-naphthalenesulfonic acid monopotassium salt, Potassium 6-hydroxynaphthalene-2-sulfonate, 2-Naphthalenesulfonic acid, 6-hydroxy-, monopotassium salt, Schaeffer's acid, monopotassium salt, EINECS 212-631-0, MFCD06797149
Potassium 6-hydroxy-2-naphthalenesulfonate (CAS 833-66-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7KO4S and a molecular weight of 262.323 g/mol. It is also known as 2-Naphthol-6-sulfonic acid potassium salt, Schaeffer's Acid Potassium Salt and Potassium 2-Naphthol-6-sulfonate. Key property: a melting point of 155-157 (dec.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 833-66-9
- Jingsj CID
- J-29824-5
- Molecular Formula
- C10H7KO4S
- Chinese Name
- 2-萘酚-6-磺酸钾
- Molecular Weight
- 262.323 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155-157 (dec.) |
|---|
Frequently Asked Questions
What is the CAS number of Potassium 6-hydroxy-2-naphthalenesulfonate?
The CAS number of Potassium 6-hydroxy-2-naphthalenesulfonate is 833-66-9.
What are the molecular formula and molecular weight of Potassium 6-hydroxy-2-naphthalenesulfonate?
Potassium 6-hydroxy-2-naphthalenesulfonate has molecular formula C10H7KO4S and molecular weight 262.323 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Potassium 6-hydroxy-2-naphthalenesulfonate (CAS 833-66-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29824-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.