Methanesulfonic acid
CAS No 75-75-2
Methanesulfonic acid (MSA) is a colorless, clear, odorless liquid (CH3SO3H), classified as a corrosive substance (UN3265, class 8) and belonging to the other special detergents category.
It is used industrially as a catalyst and in electroplating, metal finishing and cleaning formulations, and is available in various packaging, from bottles to IBCs.
- Category
- Acids
- Sub-category
- Organic Acids
- Formula
- CH3SO3H
- CAS Number
- 75-75-2
- EINECS
- 200-898-6
Applications
- Catalyst in chemical synthesis
- Electrolyte in electroplating and metal finishing
- Component in industrial cleaning formulations
- Descaling and surface treatment applications
FAQ
Q: What is methanesulfonic acid used for?
A: It is used as a catalyst, in electroplating and metal finishing, and in industrial cleaning formulations.
Q: What is the CAS number of methanesulfonic acid?
A: The CAS number is 75-75-2.
Q: How is methanesulfonic acid supplied?
A: It is available in various packaging, from bottles to IBCs.
Available materials
| Material | Packaging | Quantity |
|---|---|---|
| Methanesulfonic acid IBC 1000 l | IBC | 1200 KG |
| Methanesulfonic acid IBC 1000 l DD | IBC | 1200 KG |
| Methanesulfonic acid barrel | Drum | 250 KG |
| Methanesulfonic acid sample | Bottle | 1.2 KG |
Transport classification (ADR)
- UN number
- UN3265
- Class of Danger
- 8
Transport classification is given for guidance only. Always refer to the safety data sheet for the authoritative classification.