亚洲成人av_不卡av片_人妻巨大乳hd免费看_黄色小说内容_三级视频片_av网站网址_为爱搞激情_色九区_性姿势伦理未删减版_www狠狠_秋葵视频成人_久操热久操_日本网站在线看_久草网在线_狠狠做

SZSE:002741
Chemical Reagents
Polyethylene glycol 1450 COA Report
  • CAS No.:25322-68-3
  • Molecular formula:HO(C2H4O)nH
  • EC No.:500-038-2
  • HS-No:39072011
Information
Specification category:
Product No. Product name specifications
1.17146.010 Polyethylene glycol 1450 Imp500g
Characteristic: Appearance and properties:colorless,odorless viscous liquid or waxy solid.
Concentration:pure product
Solubility:soluble in water,soluble in most organic solvents such as ethanol.
Technical indicators:
Item Imp
Average molecular weight 1300~1600
pH-value(50g/L solution,25℃) 4~7
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
主站蜘蛛池模板: 舞阳县| 淮滨县| 屏南县| 盘锦市| 博野县| 白朗县| 兰西县| 习水县| 常州市| 靖西县| 香河县| 衡南县| 阿拉尔市| 东城区| 海南省| 彰武县| 佛冈县| 博湖县| 密山市| 长葛市| 华容县| 芒康县| 司法| 荆州市| 古丈县| 贵阳市| 囊谦县| 张家川| 井陉县| 定远县| 文成县| 芜湖市| 郎溪县| 绩溪县| 平阴县| 开封市| 淮南市| 松江区| 磐石市| 寻乌县| 灵璧县|