少妇毛片一区二区免费视频,国产日韩欧美在线,久久久久久久性潮,日韩精品中文无码,欧美一区日韩二区亚洲三区,无码少妇精品一区二区免费动态,精品人妻无码一区二区,欧美极品欧美精品欧美视频

Guangde Zhongxin Chemical Co., Ltd.
Search:
 
  Dyes Intermediates
Pharmaceutical Intermediate
Food Additives Series
8-Hydroxyquinoline series
Resin series
Pesticide intermediates
                                              Detailed>>>>
 
Triphenylmethyl chloride
CAS NO: 76-83-5
Molecular structural formula: Triphenylmethyl Chloride
Molecular formula: C19H15Cl
Molecular weight: 278.78
Appearance: off-white crystal
Melting point: 110-113℃
Boiling point: 230-235 oC (20 MMHG)
Specification: (HPLC) 99% min
Packing: 25kg/drum (vacuum packing)
Hazardous code: R14;R34;R50/53
HS code: 29420000
Uses: it is a basic organic material of pharmaceutical chemical industry. In the production of drug and organic chemicals, it can be used as selective protective group of hydroxyl group and basic chemical reagent in the synthesis of polypeptide
Picture:
[ Back ]
 

Copyright(C)2014, Guangde Zhongxin Chemical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
玉门市| 文安县| 横山县| 都江堰市| 五寨县| 英德市| 东阳市| 修武县| 江津市| 巴东县| 南平市| 确山县| 平和县| 南城县| 桃园市| 吴桥县| 历史| 府谷县| 施秉县| 灌阳县| 托克托县| 宾阳县| 蓬安县| 屏东县| 永仁县| 柳江县| 达日县| 汤阴县| 抚远县| 金寨县| 唐山市| 巴里| 邛崃市| 托克托县| 政和县| 安平县| 夏津县| 巴中市| 佛冈县| 贵定县| 建德市|