This isn't to say that all food dyes behave the same. Depending on the product they produce, manufacturers choose between four different categories of colorings: azo, xanthene, triphenylmethane, and ...

This will aid in developing herbicide treatment plans for next summer. The dye is a fluorescent xanthene dye and has no significant effects on aquatic organisms, said USACE. The dye will be ...

titled “Halogenated Xanthene Composition and Method for Treating Hematologic Cancers” (formerly “Composition and Method for Oral Treatment of Leukemia”). The application covers the use of ...

The patent claims that the direct dyes used in the composition can be chosen from triarylmethane dyes, xanthene dyes, azo dyes, and mixtures thereof. Specific examples of xanthene dyes mentioned ...

Organocatalysis is a type of catalysis where the catalyst in the chemical reaction is an organic (non-metallic) compound. The catalysts operate both through the transient formation of covalent ...

titled “Halogenated Xanthene Composition and Method for Treating Hematologic Cancers” (formerly “Composition and Method for Oral Treatment of Leukemia”).