一级黄色免费毛片,午夜影院欧美,国产精品天天操,韩国一级,亚洲国产成人久久一区久久,aⅴ视频在线免播放观看,肉性天堂

Date:
 
   
  Benzoyl peroxide
Tert-Butyl peroxybenzoate
Tert-Butyl hydroperoxide
Di-tert-Butyl peroxide
Acetyl chloride
2,4-Dichlorobenzoyl peroxide
2,5-dimethyl-2,5-di(tert...
User:
  @yuandachem.com
Password:
          
 

Product Name: Acetyl chloride
Structural formula: CH3COCl
Molecular formula: C2H3ClO
Property: colorless transparent fume liquid, with irritative odor. Melting point :-112℃, Boiling point :(100Kpa)50.9℃, relative density (d420)1.1051,Refractive index(n20D)1.38976.
Quality standards:

Item

First grade

Top grade

Assay

≥98%

≥99%

Boiling point

49-54℃

50-53℃

Use: material of drug and pesticide, intermediate of water treatment agent and HEDP
<< ORDER                 BACK>>
Home | Company Profile | Products | Styles | User Guide | Order | Contact Us | 中文版
Taizhou Yuanda Chemical Materials Co.,Ltd.Copyright(C)2011 All Rights Reserved.  Supported by ChemNet  ChinaChemNet  Toocle Copyright Notice
武川县| 竹山县| 钦州市| 前郭尔| 濮阳市| 临海市| 长武县| 化隆| 丽江市| 西宁市| 洞口县| 新建县| 岐山县| 汉沽区| 平泉县| 德清县| 卢龙县| 苍溪县| 湟中县| 伊金霍洛旗| 博湖县| 镇原县| 县级市| 喀喇沁旗| 花莲市| 湛江市| 建水县| 靖州| 宁蒗| 三台县| 陵水| 五家渠市| 尉氏县| 江津市| 郯城县| 康马县| 中宁县| 彝良县| 治县。| 项城市| 莱阳市|