国产人免费人成免费视频喷水|国产欧美一区二区色老头|在线看片网站,日韩一区免费在线观看,国产色av,96国产精品

SZSE:002741
Chemical Reagents
Polyethylene glycol 300?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
1.17131.010 Polyethylene glycol 300 Imp500mL
1.17131.040 Polyethylene glycol 300 Imp2.5L
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 270~350
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: 东丰县| 和龙市| 百色市| 崇阳县| 保康县| 泰顺县| 荆州市| 盐山县| 五台县| 永兴县| 青海省| 阜新| 潮州市| 县级市| 清徐县| 嫩江县| 稷山县| 汽车| 武安市| 望江县| 韶山市| 莫力| 芮城县| 元氏县| 团风县| 福鼎市| 奉节县| 高清| 和静县| 天全县| 兰考县| 乌兰浩特市| 莱州市| 绍兴市| 隆昌县| 德江县| 周宁县| 枣强县| 南投县| 河北区| 潞城市|