Dimethyl disulfide
| Physicochemical properties | Color and odor state: pale yellow transparent liquid, with foul odor | ||
| Toxicity: Low toxicity | Flammability: Flammable | ||
| Density: 1.062 | Volatility: Volatile | ||
| Corrosive: corrosive | Boiling point: 117°C | ||
| Stability: Stability | Melting point: -85°C | ||
| Acidity-alkaline: neutral | Moisture absorption: does not absorb moisture | ||
| Spontaneous ignition point: 204°C | Viscosity: Medium viscosity | ||
| Deliquescence: No deliquescence | Flash point: 24°C | ||
| Solubility: insoluble in water, easily soluble in organic solvents such as ethanol, ether, benzene, gasoline, carbon tetrachloride, etc | |||
| Various numbers | CAS:624-92-0 | HS：2930909099 | EINECS：210-871-0 |
| Uses | It is used as a desulfurizer and passivator in the process of petroleum refining; vulcanizing agents in the rubber industry; organic synthesis raw materials, production of pesticides and pharmaceutical intermediates; It is also used as a solvent, mineral separation agent, fungicide, etc | ||
| Hazard category | 3.3 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 immediately and rinse with plenty of running water for at least 15 minutes. Seek medical attention. Eye contact: Lift the eyelid immediately and rinse thoroughly with plenty of running water or saline for at least 15 minutes. Seek medical attention. 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. Seek medical attention. Food: Rinse your mouth with water and give milk or egg white. Seek medical attention. | ||
| Packaging, storage, transportation | Packaging: Packed in corrosion-resistant galvanized iron drums, net weight of 200kg per barrel. Storage: Store in a cool, ventilated warehouse. Stay away from fire and heat sources. The storage temperature should not exceed 30°C. Keep the container tightly sealed. It should be stored separately from oxidants, acids, alkalis, and halogens, and should not be mixed. 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. | ||
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