4.4'-Diamine dipheny-2.2'-disulfonic acid

• Post Date:

  Apr 22,2025

• Expiry Date:

  Oct 19,2025

• Detailed Description:

• Company:

  Hangzhou Sunshine Chemicals Co.,Ltd.     [ China ]          

• Contact:

  Xu Bojie

• Tel:

  +86-571-88524088

• Fax:

  +86-571-88524618

• Email:

  xubojie@aciddyes.com