美女人妻中文字幕_乱伦精品综合欧美_激情五月色播五月_91在线视屏观看_九草在线城人视频,神武八荒 一颗 小说,小说阅读网站,完美世界有声小说全集

  Post Login Set as Homepage Favorites Site Map
   
Hydroquinone Series more 
Hydroquinone(HQ)
Para-Benzoquinone(PBQ)
toluhydroquinone(THQ)
Manganese carbonate
Fine Chemicals more 
2-tert-butylhydroquinone(TBHQ)
2,5-Di-tert-butylhydroquinone(DTBHQ)
Fine Chemicals

Product name:2,5-ditertiary butylhydroquinone(DTBHQ)

Molecular formula: C14H22O2
Molecular weight: 222.33
Package: 25kg/bag
Structural formula:

Properties: white to gray white crystalline powder, Melting point212°C, Boiling point321°C, Flash point216°C, Relative density1.084.

Technical index:
Index name
Index
Appearance
white to gray white crystalline powder
Assay ≥
98.0%
Initial Melting point ≥
212°C
Weight loss ≤
0.5%
Residue on ignition ≤
0.3%

Uses: antioxidant of rubber, latex, oil, synthetic resin, heat and light stabilizer

Packing & storage:
1, 25kg(Net wt) double-layer PE bag lined cardboard drum.
2, kept in cool, dry, dark and ventilating place.
3, non-hazardous chemicals.

[ BACK ]     
Home    |    About Us    |    Products    |    Honors    |    Tech. Center    |    R&D Center    |    Environment    |    Feedback    |    Order    |    Contact    |    
Copyright(C)2008, YanCheng FengYang Chemical Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle
主站蜘蛛池模板: 宽甸| 永顺县| 新乐市| 新郑市| 东兴市| 高平市| 大邑县| 崇仁县| 天水市| 法库县| 安顺市| 绥芬河市| 洮南市| 淳化县| 丘北县| 班玛县| 巩留县| 宁南县| 姚安县| 太谷县| 灵寿县| 咸丰县| 永吉县| 道孚县| 西乌珠穆沁旗| 来宾市| 鄂尔多斯市| 花莲市| 榕江县| 祁门县| 贡觉县| 永平县| 怀宁县| 邓州市| 襄樊市| 镇赉县| 梁山县| 肃宁县| 巴东县| 临邑县| 马鞍山市|