Chinese name: tetrachloroethylene; Perchloroethylene chloride
English name: Tetrachloroethylene
Alias:1,1,2, 2-tetrachloroethylene; Perchloroethylene
Molecular formula: C2Cl4
Molecular Structure:
Molecular weight: 165.83
CAS login number: 127-18-4
Melting point: -22ºC
Boiling point: 120-122ºC
Refractive index: 1.505
Density: 1.625
Dangerous Goods Transport No. : UN1897
Package: 300kgs/drum*80drums,24tons/20GP
Property description: Colorless transparent liquid, with a smell similar to ether. Can dissolve a variety of substances (such as rubber, resin, fat, AlCl3, S, I2, HgCl2), non-flammable. Sexual stability. In the absence of air, moisture and catalyst, heating to 500℃, still very stable. Resistance to hydrolysis. The freezing point is about -22.0℃, the boiling point is 121℃, 33.2℃ (4.0kPa), the relative density is 1.6230 (20/4℃), and the refractive index is 1.50547. There is no flash point. It is miscible with ethanol, ether, chloroform and benzene. Dissolved in about 10,000 times the volume of water.
Storage precautions: warehouse ventilation low temperature dry; Store separately from oxidants and food additives; Storage should be added with a stabilizer, such as hydroquinone. Store in a cool, ventilated warehouse. Keep away from fire and heat. The package should be sealed and not in contact with air. Should be stored separately from alkali, active metal powder, alkali metal, edible chemicals, and do not mix storage. Equipped with the corresponding variety and quantity of fire equipment. The storage area should be equipped with leak emergency treatment equipment and suitable holding materials.
Application: Mainly used as organic solvent, dry cleaning agent, can also be used for adhesive solvent, metal degreasing solvent, desiccant, paint remover, insect repellent, fat extraction agent, can also be used for organic synthesis.