Dimethyl disulfide - PropertiesPale yellow transparent liquid. Insoluble in water, miscible with ethanol, ether, acetic acid. There is a foul smell. The relative density is 1.0625, and the boiling point is 109.7°C. Melting point -85°C. 5250。 Refractive index 1. 5250.Production MethodFrom the role of

Proteinase K is a powerful proteolytic enzyme isolated from Candida albicans, which has high specific activity and is a key reagent for DNA extraction. The enzyme is active in a wide pH range (4~12.5) and high temperature (50~70°C), and is used for the separation of plasmid or genomic DNA and RNA. I

Squalane is: one of the components of the fat between the skin, generally speaking, it is the sebum membrane, which is one of the components of the outermost water-locking defense layer of the skin, that is, squalane can help build the sebum membrane and enhance the skin's elasticity. Its self-moist

Pollution prevention and accident prevention measures taken during storage:Standardized in accordance with the temporary storage management standards of hazardous waste, different substances are stored in different categories, the ground is anti-corrosion, and diversion grooves are added to directly

Leakage emergency treatmentEvacuate the personnel in the contaminated area to a safe area quickly, isolate them, and strictly restrict access. Cut off the ignition source. It is recommended that emergency treatment personnel wear self-contained positive pressure respirators and gas protective clothi