Methanedisulphonic acid
- CAS NO.：503-40-2
- Empirical Formula: CH4O6S2
- Molecular Weight: 176.17
- MDL number: MFCD00041888
- EINECS: 207-966-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:15
What is Methanedisulphonic acid?
The Uses of Methanedisulphonic acid
Methane disulfonic acid is used in esterification.
What are the applications of Application
Methane disulfonic acid is used in esterification
Properties of Methanedisulphonic acid
| Melting point: | 96-100° |
| Boiling point: | 263℃ at 101.3kPa |
| Density | 1.6517 (rough estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5300 (estimate) |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | DMSO (Sparingly, Heated), Methanol (Slightly) |
| form | Solid |
| pka | -0.71±0.50(Predicted) |
| color | White to Off-White |
| PH | -0.96 at 23.9℃ and 1g/L |
| Water Solubility | 2458g/L(25 ºC) |
| Stability: | Hygroscopic |
| EPA Substance Registry System | Methanedisulfonic acid (503-40-2) |
Safety information for Methanedisulphonic acid
Computed Descriptors for Methanedisulphonic acid
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