M-Clarity™ quality level = MQ100
198250-25G
198250-5G
198250-25GEA
191
EUR
InStock
198250-25G
198250-5G
Rose Bengal ≥80% (teneur en colorant), certifié par la Commission de coloration biologique, Sigma-Aldrich®
Rose Bengal
Rose bengal,certified by the Biological Stain Commission, Dye content ≥80 % (4,5,6,7-Tetrachloro-2',4',5',7'-tetraiodofluorescein disodium salt; Acid Red 94; Bengal Rose B sodium salt; Rose Bengal sodium salt).
- Rose bengal has several microbilogical staining applications including:
- Conn′s technique for bacteria in soil and Kreyberg′s stain for keratin and mucus
- counterstaining hematoxylin
- staining cellular inclusions, together with Bismark brown
Rose Bengal is the sodium salt of tetraiodotetrachlorouorescein, C20H2O5I4Cl4Na2. It is an anionic water-soluble xanthene dye.