CI 51045

Preparation

excessive amounts of ?N,N-dimethyl-4-nitrosobenzenamine and 3,4,5-Trihydroxybenzamide amide reaction

Definition

ChEBI: Gallamin blue is an organic chloride salt composed of 1-carbamoyl-7-(dimethylamino)-3,4-dihydroxyphenoxazin-5-ium and chloride ions in a 1:1 ratio. A histological dye used in solution with an iron alum mordant as a hematoxylin substitute in the H&E stain. It has a role as a histological dye and a fluorochrome. It contains a Gallamin blue(1+).

Properties and Applications

red light blue to navy blue. Soluble in water for the green. In concentrated sulfuric acid for red, dilution after wine red; In concentrated sodium hydroxide solution for red light purple, dilution after red flocks.