婷婷亚洲五月琪琪综合,香蕉久人久人青草青草,亚洲人成在线影院,伊人久久一本大道,国产**毛片,国产aⅴ一区二区三区,91精品一区二区

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: Benzoyl peroxide
Alias: Benzoyl peroxide;Dibenzoyl peyoxide:Benzoyl Superoxide
Structural formula:
Molecular formula: C14H10O4
Molecular weight: 242.23
Property: White crystalline powder. Melint point:103-106°C(decompose)slightly soluble in water,ethanol,soluble in aether, acetone, chloroform and benzene,active oxygen:6.62%,decompose at 72 °C(half life period: 10 hours), activation energy:125.6KJ/mol.
Specification: According to quality index, it is divided into reagent grade, food grade and industrial grade;According to appearance it is divided into powder, grain, crystal and paste
Quality standards:
Item Reagent grade Food grade Industrial grade
  Chemical pure   First quality
Content(base on dry product)%°C 98 97 98.2
Water content% 30±2 25-30 27±2
Total chlorosity %≤     0.3
Chloride ion%≤     0.25
Chlorid ≤ 0.1%    
Benzoic acid ≤ 1.5%    
Melting point: °C 103-106    
AS %≤   0.0003  
Heavy metal(base on pb)%≤   0.004  
Pb %≤   0.001  
Use: Mainly used in flour bleaching, grease refinement and plastic sheet aggregation; used in the starting od plastic monomer, curing of polyester and epoxy resin. Also used as catalyst of polyester, epoxy, ion exchange and acrylic resin, used as crosslinking agent.
Packing: 20kg carton lined with PE plastic bag: 5kg×4
<< 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
商水县| 秦安县| 阿坝县| 巴彦县| 汉阴县| 南澳县| 色达县| 五寨县| 称多县| 乳源| 临泉县| 太保市| 隆德县| 永善县| 鸡泽县| 保靖县| 乐平市| 西乡县| 页游| 苏尼特右旗| 河间市| 墨江| 平邑县| 遵义市| 广东省| 醴陵市| 滁州市| 扎鲁特旗| 甘谷县| 栾城县| 通山县| 桃园市| 响水县| 来宾市| 密山市| 花莲县| 沁水县| 华坪县| 伊宁县| 牡丹江市| 都匀市|