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: cas no. :7398-69-8 specs:active:60% application:generally, di ...

  post date: nov 29,2021   expiry date: may 28,2022   detailed description: cas no. :104-49-4 name :1,4-phenylene diisocyanate(ppdi)molecular for ...

  post date: nov 29,2021   expiry date: may 28,2022   detailed description: cas no. :104-49-4 name :p-phenylene diisocyanate(ppdi)molecular formu ...