最新在线国产精品91_国产a一级**片午夜剧院_最新av无缓冲在线观看_成年超爽网站_日本欧美九一视频_影音先锋中文无码资源区_夜夜爽天天干精品_5566中文字幕在线视频_中文字幕第64久久_www国产精品内射熟女

,Jinan DaheWeiye Chemical Co., Ltd

Home| E-mial | Contact Us

Hot search: Methyl sulfoxide (DMSO)  , Thioacetamide  , m-Xylene  , Ethyl acetoacetate  , 

Product details

Dichloromethane

Product name Dichloroethane
CAS RN 1300-21-6;107-06-2;52399-93-6
EINECS No. 203-458-1
Molecular formula C2H4Cl2
Molecular weight 98.9592
Physical and chemical properties Properties Colorless transparent oily liquid, with similar the smell of chloroform, sweet taste
Melting point -35.3℃
Boiling point 83.7℃
Relative Density 1.2529
Refractive index 1.4448
Flash point 17℃
Solubility In about 120 times of water, and ethanol, chloroform, ether immiscible. Can dissolve oil and fat, grease, paraffin wax
Uses Mainly used for vinyl chloride, ethylene glycol, oxalic acid and ethylene diamine, tetraethyl lead, ethylene polyamine and dibenzoyl materials. Is also used as a solvent, grease, resin, rubber, dry cleaners, pesticides in addition to the earlier chrysanthemum element, caffeine, vitamin, hormone extraction agent, wetting agent, soaking agent, oil dewaxing, earthquake resistant agent, also used for pesticide manufacturing and drug extermination ning, the raw material of pp bi lamictal. Can be used as a food in agriculture