午夜dj,黑人又粗又大xxxxoo,无码人妻丰满熟妇区96,大肉大捧一进一出阿宾少年小说

     
P-dichlorobenzene
PDF 0
It is colorless crystal, commonly known as 1,4-dichlorobenzene (PDCB).
Product characteristics
This product is flammable, toxic, insoluble in water, slightly soluble in cold ethanol, and easily soluble in organic solvents such as ether, benzene, etc. It is non-corrosive, easily tends to sublimation, and has pungent camphor odor and stable chemical properties.
Application instructions
It is raw material of organic synthesis, used in the synthesis of dyes (bright red GG and red 3GL, active yellow and red RC) and pesticide intermediates, and used as fumigation insecticide, mothproofing agent of fabric, mildew inhibitor, and air deodorant. 65% - 70% of the product is used in manufacture of mothball, and a small amount of them is used in manufacture of extreme pressure lubricants and corrosion inhibitors. It can also be used in medicinal industry, and used as solvent and mutagen. In addition, it is also the raw material for synthesizing the sixth largest engineering plastics, polyphenylene sulfide.
Application instructions
Energy and Chemicals
Agriculture
Others
主站蜘蛛池模板: 怀宁县| 齐齐哈尔市| 斗六市| 鞍山市| 兴文县| 陇西县| 微博| 循化| 泾阳县| 宣汉县| 盘山县| 浮山县| 明溪县| 乌审旗| 晴隆县| 洛阳市| 鄂伦春自治旗| 洞口县| 桦甸市| 筠连县| 礼泉县| 嘉义县| 盘锦市| 宁波市| 名山县| 织金县| 昭觉县| 海口市| 历史| 安庆市| 永仁县| 多伦县| 凉城县| 乌兰浩特市| 镇康县| 司法| 石河子市| 石台县| 林州市| 乐昌市| 大关县|