无码人妻精品一区二区二秋霞影院,欧美精品久久久久久,99久久精品国产综合一区,国产偷窥熟女高潮精品视频

Yancheng Jinye Chemical Co.,Ltd.
 
Imidazole
English name: Imidazole
Alias: Glyoxaline; Imidazole Glyoxaline; Imidazole, ULTROL Grade; 1,3-diazole; IMZ; 1H-imidazole
CAS RN.: 288-32-4
Molecular formula: C3H4N2
Physicochemical property: Property:Colorless prismatic crystal, weakly alkaline.
Melting point:90~91℃
Boiling point: 257℃
Relative density:1.0303
Refractive index:1.4801
Flash point:145℃
Solubility:Soluble in water, ethanol, ether, chloroform, pyridine, slightly soluble in benzene, insoluble in petroleum ether.
Use: Used as the organic synthesis of raw materials and intermediates for the preparation of drugs and pesticides
Structure:
    Back
Imidazole
P-Chlorophenol
Hydroxyphenylhydantoin
Add: Ninghai Road, Chemical Industrial Park, Binhuai Town, Binhai County, Yanchneg City, Jiangsu
Post code: 224555
General Manager: Chen Guomei
Tel: +86-515-84383999
Fax: +86-515-80980266
E-mail: jinyechem@jinyechem.com;
    1365611938@qq.com
Url: sj-fc.com.cn
Home | About Us | News | Culture | Products | Jobs | Order | Contact Us | 中文版 【Admin】
Copyright(C)2015, Yancheng Jinye Chemical Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
 
點擊這里給我發(fā)消息
金業(yè)化工
 
 
 
 
亚洲天堂去| 91国内在线观看| 亚洲丝袜美腿中文版| 精品一区在线观看视频| 国产偷拍| 4A毛片| 日韩国产黄色大片| 精品欧美在线观看黄片| ××日韩无码高清视频| 手机蜜臀aV| 少妇晚晚让我爽一夜| 国产熟女18页| 后入内射国产在线| 欧美系列日韩国产| 国产传媒一区在线观看| 久久 亚洲色图| 99无码αv| 高清视频一区| 日韩精品网站你懂得| 国产高清女同学巨大乳在线观看| 天天操夜夜操天天| 97久久久久人妻精品区一| 老少配Xxxxxx| 欧美一级性爱| 午夜综合一区| 国产成人亚洲综合网色欲网久下载| 一级肏片| 国内精品视频在线| 国产嫖自拍| 久久精品的三线| 色五月激情综合| 99久久亚洲精品蜜臀| 国产97成人亚洲综合在线观看 | 无码刺激一区二区| 欧美极品aaa| 国产精品 99| 免费看女乱人乱精网站| 国产1级性爱| 91手机视频| 人人肏屄潮喷| 亚洲精品1234|