欧美人与性口牲恔配视频_日韩中文av影院_啊啊啊国产无码在线_大学生一级视频在线观看_国产精品午夜电影在线观看_波多野结衣午夜福利_亚洲欧美日韩三级_国产午夜精品美女短视频_日韩三级黄色av_成年AV网址全部免费观看

CAS：74-87-3

Molecular formula：CH₃CL

Appearance：In liquefied state, colorless and transparent liquid, without visible solid particles

Purity （w%）≥：99.90

Moisture（w%）≤：0.0050

Acidity(As HCL) （w%）≤：0.0010

Evaporated recidue（w%）≤：0.0020

Color(Pt-Co)：10

Package and transportation：Steel gas cylinders or tankers equipped with fire retarders andstored in a cool and ventilated warehouse

An important raw material in organic synthesis, mainly used to produce organosilicone compounds (methyl chlorosilane),tetramethyllead and methyl cellulose. It is also widely used as solvent, extractant, propellant.Refrigerants,anesthetics, used in the