国产日韩av一区二区在线,久久99全国免费久久受,干骚逼流水视频,亚洲欧美中文字幕第二十

Resorcinol

  • Product name : Resorcinol
  • Product Categories : Resorcinol
  • Company name : Zibo Shuanghe chemical industry technology co., ltd
Details

Usage of resorcinol : Resorcinol can be used in dyestuff , plastics industry, medicine, rubber, etc., mainly can be used in rubber adhesives, synthetic resins, dyes, antiseptics, pharmaceuticals and analytical reagents, etc., the main surface. Resorcinol is similar to phenol and cresol, and formaldehyde to generate condensate, can be used in the production of viscose silk and nylon with tire cord binder, the preparation of wood adhesives, for vinyl materials and metal bonding.Resorcinol is the is the intermediate of many azo dyes and fur dyes, and is also the raw material of the pharmaceutical intermediate p-azosalicylic acid.

Resorcinol

Appearance: white to light brown, flakes

CAS No.: 108-46-3

EINECS: 203-585-2

Molecular Formula: C6H6O2

Item

 Specifications

 Superior Grade

 Qualified Grade

Appearance

White Flakes

White to light brown Flakes

Freezing Point/℃ ≥

109

108.5

Assay% ≥

99.0

98.5

HPLC Purity/% ≥

99.7

99.0

Hydroquinone/% ≤

0.05

0.2

Catechol/% ≤

0.05

0.2

Phenol/% ≤

0.05

0.2



Update time :21/07/06 15:25:07   【print 】   【close【return to previous page 】
Contact Us
Contact: Mr.Li +86138-0533-7575
Contact: Mr.Sun +86135-6162-3306
Address: No.628, 6th Floor Tongqian Davis Business Center, Lutai Road, High-tech District, Zibo City, Shandong Province, China
亚洲一区二区欧美日韩精品| 日韩在线a视频免费播放| 狂操老女人电影| 久久精品视频一二三四区| 男人捅女人小穴免费网站| 欧美精品一区二区三区黄片 | 澳门永久av免费网站入口| 韩国三级高潮爽三级网站| 图片区视频区小说区在线| 男女打扑克| 最新在线你懂的| 男人阴茎进女人阴道视频| 国产噜噜噜视频在线观看| 免费看全国a片| 亚洲欧美自拍偷拍第一页| 精品国产91乱码久久久久| 夹得好湿真拔不出来了动态图| 欧美大片久久久久久久久| 久久艹精品免费视频观看| 巨爆乳无码视频在线观看| 欧美推油无尺码在线播放| 猪哥好色喜红波猜一生肖| 性感风骚空姐喜欢大鸡巴| 一个人看的日本HD免费| 国产亚洲一区电影在线观看| 国产精品一区二区三区公司| 色多多成视频人在线观看| 激情综合网激情五月伊人| 国外老年人黄色戳逼网站| 美女被屌爆操小穴到高潮| 漂亮人妻洗澡被公强啪啪| 99久久久无码精品免费| 色欲av精品一区二区三区| 一个吃我乳房一个吃我b| 中文字幕日本高清第一区| 亚洲av高清dvd专区| 亚洲av午夜精品一区二区三区| 俺爹是卧底在线观看免费| 亚洲黄三级视频| 欧美一级爱爱老年人视频| 我不是潘金莲完整在线版|