
| Physicochemical properties | Color and odor state: colorless transparent liquid, with an unpleasant rotten egg smell | ||
| Toxicity: Low toxicity | Flammability: Flammable | ||
| Density: 0.845 g/cm³ (20 °C). | Volatility: Extremely volatile | ||
| Corrosive: non-corrosive | Boiling point: 38.8°C | ||
| Stability: Stability, avoid contact with strong oxidants, halogens, acids | Melting point: -98.3°C | ||
| Acidity-alkaline: neutral | Moisture absorption: does not absorb moisture | ||
| Spontaneous ignition point: 206°C | Viscosity: Low viscosity | ||
| Deliquescence: No deliquescence | Flash point: -36°C (closed cup). | ||
| Solubility: insoluble in water, easily soluble in organic solvents such as ethanol, ether, benzene, chloroform, carbon tetrachloride, etc | |||
| Various numbers | CAS:75-18-3 | HS:2930909099 | EINECS:200-846-0 |
| Uses | used as an organic solvent to dissolve sulfur, phosphorus, iodine, etc.; organic synthesis raw materials, production of dimethyl sulfoxide, dimethyl sulfone, methyl mercaptan, etc.; It is also used as a fragrance intermediate, natural gas odorant, mineral processing agent, fungicide, etc | ||
| Hazard category | 3.1 flammable liquids | ||
| Fire-fighting measures | Extinguish the fire with foam, carbon dioxide, dry powder, sand, water extinguishing is ineffective, spray water to cool the container, and if possible, move the container from the fire to an open place. Containers in the fire must be evacuated immediately if they have changed color or produced noise from the safety relief device | ||
| Emergency treatment | Skin contact: Remove contaminated clothing and rinse the skin thoroughly with soapy water and clean water. Eye contact: Lift the eyelid immediately and rinse thoroughly with plenty of running water or saline for at least 15 minutes. Inhalation: Quickly leave the scene to fresh air. Keep your airways open. If breathing is difficult, give oxygen. If breathing stops, perform artificial respiration immediately. Eating: Drink enough warm water to induce vomiting. Seek medical attention. | ||
| Packaging, storage, transportation | Packaging: Packed in galvanized iron drums or aluminum drums, with a net weight of 160kg per barrel; It can also be transported by stainless steel tank truck. Storage: Store in a cool, ventilated warehouse. Stay away from fire and heat sources. The cooling temperature should not exceed 25°C. Keep the container tightly sealed. It should be stored separately from oxidants, acids and halogens, and should not be mixed storage. Explosion-proof lighting and ventilation facilities are adopted. It is forbidden to use mechanical equipment and tools that are prone to sparks. The storage area should be equipped with leak emergency treatment equipment and appropriate containment materials. Transportation: Transportation according to dangerous goods requirements. | ||