1,8-Naphthosultone
Synonym(s):1-Naphthol-8-sulfonic acid sultone;8-Hydroxynaphthalene-1-sulfonic acid sultone
- CAS NO.：83-31-8
- Empirical Formula: C10H6O3S
- Molecular Weight: 206.22
- MDL number: MFCD00005937
- EINECS: 201-468-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:38
What is 1,8-Naphthosultone?
Chemical properties
Pale yellow needle-like crystals
Properties of 1,8-Naphthosultone
| Melting point: | 154-157 °C (dec.) (lit.) |
| Boiling point: | 190 °C(Press: 2-3 Torr) |
| Density | 1.556±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| color | Light orange to Yellow to Green |
| BRN | 9381 |
| CAS DataBase Reference | 83-31-8(CAS DataBase Reference) |
| EPA Substance Registry System | Naphth[1,8-cd]-1,2-oxathiole, 2,2-dioxide (83-31-8) |
Safety information for 1,8-Naphthosultone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 1,8-Naphthosultone
1,8-Naphthosultone manufacturer
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