亚洲成在人线影视天堂网_国产免费观看一区AV_久久天天躁夜夜躁狠狠85台湾_亚洲无码色图精品视频

Ammonium bromide
 
  SH No.: Ammonium bromide
  Name:Ammonium bromide
  CAS No.:12124-97-9
  format:
  Molecular formula:NH4Br
  Character: White crystalline powder, soluble in water.
 
  [Use]Used for analytical reagent, for the production of photographic film sensitive emulsion, developer, as wood preservative for wood, water treatment and flame retardant auxiliary.
[Packin