免费无码又爽又黄又刺激网站|少妇精品久久久久久久久久|26uuu在线亚洲欧美|欧美日韩亚洲综合一区,婷婷五月天综合在线视频,国产高清特黄无遮挡大片,亚洲大尺度无码AV专区

 
Catalyst series     more >
4-Dimethylaminopyridine
Tetrabutylammonium bromide
Tetraethylammonium bromide
Amino acid series more >
L-tyrosine
L-leucine
L-threonine
Other products    more >
4-Methoxyphenol (MEHQ)
4-tert-Butylcatechol (TBC)
Phenothiazine


Product name: Benzyl Triethyl Ammonium Chloride
Molecular formula: C13H22NCL
Appearance: white crystalline powder
Melting point: 180-191°C
Moisture: ≤0.5%
Assay: ≥99%
output : 120T/month
Packing: 25kgcardboard drum
Uses: This product is a good cationic PTC(phase transfer catalyst)
Order >>   Back >>
Home | About Us | Products | Culture | Honors | Styles | Sales Net | Order | Contact Us | 中文版
Jiangsu B-Win Chemical Co., Ltd. Copyright(C)2013,All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
大英县| 依兰县| 泾阳县| 洛阳市| 城口县| 临桂县| 罗江县| 榕江县| 韶关市| 宁陵县| 五大连池市| 许昌市| 樟树市| 八宿县| 沙坪坝区| 白城市| 铜鼓县| 威远县| 静海县| 邹平县| 田林县| 壤塘县| 晴隆县| 资中县| 思茅市| 定安县| 桂林市| 安乡县| 乳山市| 巨鹿县| 沐川县| 吴川市| 茶陵县| 仙桃市| 神木县| 磐石市| 济源市| 博湖县| 扎兰屯市| 新宁县| 甘孜|