Naphthalene-2-sulfonic acid
2-萘磺酸
Also known as: β-Naphthalenesulfonic acid, 2-Naphthalenesulfonic acid, 2-Sulfonaphthalene
- CAS No.
- 120-18-3
- Jingsj CID
- J-1993883-1
- Molecular Formula
- C10H8O3S
- Chinese Name
- 2-萘磺酸
- Molecular Weight
- 208.234 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 124 °C |
|---|---|
| Density | 1.4±0.1 g/cm3 |
GHS Safety & Compliance
CorrosionSignal word: Danger
Frequently Asked Questions
What is the CAS number of Naphthalene-2-sulfonic acid?
120-18-3
What are the molecular formula and molecular weight of Naphthalene-2-sulfonic acid?
C10H8O3S, molecular weight 208.234 g/mol
Is Naphthalene-2-sulfonic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026