Methylsulfonylmethane
Dimethyl Sulfone, MSM
- CAS
- 67-71-0
- EC
- 200-665-9
- Sectors
- Nutraceuticals & Supplements, Pharma & Healthcare, Personal Care & Cosmetics
Methylsulfonylmethane (CAS 67-71-0), also known as dimethyl sulfone or MSM, is a white crystalline organic sulfur compound that appears as colorless crystals or crystalline powder and is used in nutraceutical, pharmaceutical and cosmetic formulations for connective tissue repair, skin elasticity and pain relief. It is highly soluble in water and stable under normal conditions.
Typical Properties
| Molecular formula | C2H6O2S |
|---|---|
| Molecular weight | 94.13 g/mol |
| Appearance | colourless crystals |
| Form | Crystals or Crystalline Powder |
| Color | White |
| Odor | at 1.00?%. sulfurous burnt |
| Melting point | 109 °C |
| Boiling point | 238 °C |
| Density | 1,16 g/cm 3 |
| Water solubility | 150 g/L (20 °C) |
| Flash point | 290 °F |
| HS code | 29309070 |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Methylsulfonylmethane
Applications
Used in nutraceuticals, pharmaceuticals, and cosmetics for connective tissue repair, skin elasticity, and pain relief. Also applied in veterinary and sports formulations.
Safety & Risks
Non-toxic and well-tolerated; avoid moisture and excessive heat during storage.
Packaging
Delivered in 25 kg PE-lined paper bags or fiber drums. Store cool, dry, and tightly sealed.