Dimethyl sulfone
| Physicochemical properties | Color odor state: white crystalline powder, odorless or slightly peculiar smell | Toxicity: Low toxicity | |
| Flammability: combustible | Density: 1.16g/cm³ | ||
| Volatility: low | Corrosiveness: None | ||
| Boiling point: 238°C | Degradability: Not easy to decompose | ||
| Stability: Stable | Melting point: 107-111°C | ||
| Acidity and alkalinity: neutral | Moisture absorption: None | ||
| Spontaneous ignition point: N/A | Viscosity: Low | ||
| Deliquescence: None | Flash point: 143°C | ||
| Solubility: easily soluble in water, ethanol, acetone, benzene, methanol, slightly soluble in ether. | |||
| Various numbers | CAS: 67-71-0 | HS: 29309070 | EINECS：200-665-9 |
| Uses | It is used as a high-temperature solvent for organic synthesis, a gas chromatography fixative, and an analytical reagent. food additives and health care product raw materials (organic sulfur source); Pharmaceutical penetrants; cosmetic additives, etc. | ||
| Hazard category | General chemicals | ||
| Fire-fighting measures | Use dry powder, carbon dioxide, mist water, or anti-dissolve foam to extinguish the fire. Firefighters must wear respirators. Combustion can produce toxic sulfur oxide gases. | ||
| Emergency treatment | Rinse with soap and water after contact with skin; Rinse with clean water in the eyes; After inhalation, transfer to fresh air; Drinking enough warm water to induce vomiting after taking it by mistake requires medical attention. | ||
| Packaging, storage, transportation | Packed in polyethylene plastic bags on the inside and cardboard buckets or cartons on the outside. The regular packaging specification is 25kg/drum or 25kg/bag, or 50kg/bag, 200kg/bag. Store in a cool, dry and ventilated warehouse, sealed and stored, avoid direct sunlight, and the temperature should be lower than 30 degrees. Generally, it is transported according to ordinary chemical products, moisture-proof, rain-proof, and sun-proof to avoid packaging damage. | ||
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