Methanesulfonic acid PurCert Standard
Purcert Standard
Synonym: Mesylic acid, MsOH
Linear Formula:
CH3SO3H
Molecular Weight: 96.11 g/mol
CAS Number: 75-75-2
Properties
| Vapour pressure | 1 mmHg |
| Water Solubility | soluble 1,000 g/L at 20 °C |
| Autoignition temp. | 535 °C |
| Refractive index | 1.429 |
| B pt. | 167 °C/10 mmHg |
| M pt. | 17-19°C |
| Density | 1.481 g/cm3 |
Safety Information
| Hazard Statement(s) | H290,H302 + H312,H314,H335 |
| Precautionary Statement | P234 - P261 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 |
| Symbol | |
| Signal word | Danger |
| Flash point | 189°C-closedcup |
| Storage Temp. | Room Temperature |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| UN Number | 3265 |
Description
Other Notes
Methanesulfonic acid (MSA) is a strong organic acid. The chemical oxidation of dimetyl sulfide in the atmosphere leads to the formation of MSA in large quantities.
Application
Methanesulfonic acid may be used As a catalyst to produce linear alkylbenzenes by the addition reaction between long-chain olefins and benzene.
Documents
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| SDS | |
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| Specification | |
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