在线观看 av中文字幕_精品人成视频免费国产_国产美女遭强高潮开双腿_在线看片日韩无线免费

Sodium nitrite
 
  SH No.: Sodium nitrite
  Name:Sodium nitrite
  CAS No.:7617-00-0
  format:
  Molecular formula:NaNO2
  Character: White or light yellow crystal. Relative density 2.168, melting point 271℃. Breaks down at about 170℃.
 
  [Use]Used for analytical reagent, diazotization reagent, oxidants, reductant, it can also be used for the synthesis of nitrite and food additive.
[Packing]Woven bag lined with plastic bag, 2