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product description
Industrial acetonitrile is a product obtained by fractional distillation and refining using wastewater containing acetonitrile in acrylonitrile plant as raw material. Acetonitrile is a colorless and transparent liquid, which is highly volatile and has an ether-like odor. It has excellent solvent properties and can dissolve a variety of organic, inorganic and gaseous substances. It has certain toxicity, is infinitely miscible with water and alcohol, can undergo typical nitrile reactions, and is used to prepare many typical nitrogen-containing compounds. It is an important organic intermediate.
Product Usage
Acetonitrile can be used as a solvent for the synthesis of vitamin A, cortisone, carbon amine drugs and their intermediates, and as an active medium solvent for the manufacture of vitamin B1 and amino acids. Alternative to chlorinated solvents. Used in vinyl coatings, also used as extractant of fatty acid, alcohol denaturant, butadiene extractant and solvent of acrylonitrile synthetic fiber, also widely used in fabric dyeing, lighting industry, perfume manufacturing and photosensitive material manufacturing .
Product quality index
packaging, storage and transportation
The packaging of acetonitrile products adopts dry and clean steel cans and special iron drums. The steel cans and iron drums must comply with the relevant safety regulations of the country and the industry, and must pass the air tightness test before packaging. After packaging, the can or barrel mouth should be sealed to prevent leakage or moisture absorption. The filling volume cannot exceed 85% of the total volume.
There should be obvious and firm signs such as "flammable items" and "highly toxic substances" that comply with GB190 regulations on the packaging.
This product can be transported by special tanker or special barrel. Special tanker or barrel transport must comply with relevant safety regulations. Use special tools in the process of transportation and loading and unloading, light loading and unloading, strict prevention of collision and leakage, use sun protection facilities, keep away from fire sources, and do a good job of electrostatic grounding. Must comply with relevant transport safety regulations.
It should be stored in special storage tanks or special iron drums. Steel tanks and iron drums must comply with relevant national and industry safety regulations, and their safety accessories must be complete and easy to use. And it must pass the air tightness test before filling, store it in a cool and ventilated place, the storage temperature should not exceed 40 ℃, and should be equipped with the corresponding variety and quantity of fire fighting equipment. Keep away from fire and heat sources, and prevent direct sunlight. It cannot be stored with or in contact with oxidants and acids, and it cannot be stored with dangerous goods that conflict with protection and fire-extinguishing methods.
Safety accessories and facilities must be in good condition. The storage tank must be installed in a fire-proof, explosion-proof and well-ventilated place, not exposed to sunlight, and away from fire sources. Observe the relevant safety regulations for the storage of flammable and explosive materials during storage.
Precautions
This product is a colorless and transparent liquid hazardous chemical, which is highly volatile and has certain toxicity. The containers and vehicles for storage and transportation must meet the requirements of national safety regulations. Safety and precautionary measures are required by the technical instructions.