欧美又粗又大又爽的毛片,成年av卡通动漫网站,中文字幕免费乱码欧美,全黄A免费一级毛片人人爱,国产性自爱拍偷在在线播放,2021午夜福利理论片,欧美国产成人在线,2021最新韩国理伦片在线观看影片

  • Welcome to Zibo Sanfu Chemical Co.,Ltd

  Ms.Amanda Mobile/Wechat: 0086-13791812570


O-Anisidine-4-Sulfonic Acid


CAS NO. 98-42-0
Molecular Formula: COHNS
Structural Formula:
Technical index :
Index name
Index
Appearance
Rice white crystallization(wetted product)
Content
≥96%
Purity
≥99%(HPLC)
Use:Dystuff Intermediate of Direct Red 83,89acid brown,83,86 etc.
Packing:25KG/BAG or Cardboard Barrel




  Previous product: P-Anisidine-3-Sulfonic Acid
  Next product: None