人人湿人人乐99,久久久久久久久久网站,成人 国产 另类,日韩国产白浆露出,一人香蕉尹人一线网站,亚洲第一在线一区,青青草视频在线1区,色播插久久,亚洲精品五码视频

SZSE:002741
Chemical Reagents
Polyethylene glycol 2000? 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
1.17137.010 Polyethylene glycol 2000 Imp500g
1.17137.040 Polyethylene glycol 2000 Imp25kg
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 1800~2400
pH-value(50g/L solution,25℃) 4~7
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
富阳市| 南木林县| 莒南县| 德惠市| 九江市| 浙江省| 盐源县| 板桥市| 永平县| 深州市| 华蓥市| 修武县| 称多县| 武城县| 平度市| 韶山市| 马关县| 遂宁市| 温州市| 西乡县| 潼关县| 香河县| 林州市| 定襄县| 静海县| 手机| 彩票| 宁海县| 浦江县| 宜兴市| 盐边县| 济南市| 马鞍山市| 扶余县| 闽清县| 彭州市| 云浮市| 黎城县| 朝阳区| 卓资县| 金堂县|