亚洲无码系列在线观看_亚韩精品中文字幕无码视频_在线一级视频欧美亚洲_免费无遮挡无码福利网站

Welcome to visit Changzhou Chengbang Chemical Co., Ltd. official website!

CollectionHomepage中文版

More>>
Bromine
Product name: Bromine
CAS NO: 7726-95-6
Molecular weight: 159.808 
EC NO: 231-778-1
Molecular formula: Br2
InChI: InChI=1/Br2/c1-2
Structural formula:
  Order                   Back