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四氯乙烯

产品描述:

中文名: 四氯乙烯;全氯乙烯

英文名: Tetrachloroethylene

别名: 1,1,2,2-Tetrachloroethylene;Perchloroethylene

分子式: C2Cl4

分子结构:  image

分子量: 165.83

CAS登录号: 127-18-4

熔点: -22ºC

沸点: 120-122ºC

折射率: 1.505

密度: 1.625

危险品运输编号: UN1897

性质描述: 无色透明液体,具有类似乙醚的气味。能溶解多种物质(如橡胶、树脂、脂肪、AlCl3、S、I2、HgCl2),不燃。性稳定。在无空气、湿气和催化剂存在时,加热到500℃,仍很稳定。抗水解。凝固点约-22.0℃,沸点121℃,33.2℃(4.0kPa),相对密度1.6230(20/4℃),折射率1.50547。无闪点。与乙醇、乙醚、氯仿、苯混溶。溶于约10000倍体积的水。

储存注意事项:库房通风低温干燥;与氧化剂、食品添加剂分开存放;存放需加稳定剂,如对苯二酚。储存于阴凉、通风的库房。远离火种、热源。包装要求密封,不可与空气接触。应与碱类、活性金属粉末、碱金属、食用化学品分开存放,切忌混储。配备相应品种和数量的消防器材。储区应备有泄漏应急处理设备和合适的收容材料。

产品用途:主要用作有机溶剂、干洗剂,也可用于胶黏剂的溶剂、金属的脱脂溶剂、干燥剂、脱漆剂、驱虫剂、脂肪类萃取剂,还可用于有机合成。

产品详情

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.

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