post date: nov 29,2021   expiry date: nov 29,2022   detailed description: cas no. :111974-74-4 11-piperazynil-dibenzo[b,f][1,4] thiazepine dihy ...

  post date: nov 29,2021   expiry date: may 28,2022   detailed description: cas no. :2422-91-5 chemical name: triphenylmethane -4,4`,4“-tri ...

  post date: nov 29,2021   expiry date: may 28,2022   detailed description: physical propertiesappearance：light yellow or colorless viscous liquid p h：6 ...

  post date: nov 29,2021   expiry date: may 28,2022   detailed description: cas no. :104-49-4 molecular weight:160.13cas no.:104-49-4property: wh ...