亚洲精品夜夜黄无码99_亚洲一区二区无码_18禁黄色网站亚洲_中文无码视频播放

Ammonium fluoride
 
  SH No.: Ammonium fluoride
  Name:Ammonium fluoride
  CAS No.:12125-01-8
  format:Analytical pure, chemical pure, pharmaceutical grade
  Molecular formula:NH4F
  Character: Colorless leaf-shaped or acicular crystal. Relative density 1.009(25℃), easily soluble in water, aqueous solution preseents acid. Soluble in alcohol, insoluble in acetone and liquid ammonia.
 
  [Use]Used for analytical reagent, complex forming agent, glass-engraving and food preservative, it can also be used for insecticide, etc.
[Packing]Woven bag lined with plastic bag, 25Kg/bag(