직/편성물 염색

Isolation of bifunctional reactive dye hydrolysis compounds

  • 출판일1997.01
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 274
The bifunctional reactive dye Sumifix Supra Blue BRF from Sumitomo has two different reactive groups: monochlorotriazine and sulphatoethylsulphone. Several hydrolysis products are produced during dyeing and have been isolated by being first removed from the salt by dialysis and thin-layer chromatography. The final purification is also done by thinlayer chromatography. Three main hydrolysis products are obtained and their infrared spectra are determined.