Gallocyanine

Name:
Gallocyanine
Detailed information:

Chemistry name:	CI 51030
M Formula:	C15H13ClN2O5
Properties:
Greenish solid. Insoluble in water; soluble in alcohol, glacial acetic acid, alkali carbonate, and concentrated hydrochloric acid.
Derivation:
Reaction of gallic acid with nitrosodimethylaniline.
Use:
Analytical reagent for lead, dye, and biological stain.