|Also called: methylthionine chloride a dark-green crystalline compound forming a blue aqueous solution, used as a mild antiseptic and biological stain. Formula: C16H18N3SCl.3H2O|
methylene blue n.
A basic aniline dye that forms a deep blue solution when dissolved in water and is used as a bacteriological stain and as an antidote for cyanide poisoning.
A basic dye that forms a deep blue solution when dissolved in water. It is used as an antidote for cyanide poisoning and as a bacteriological stain. Chemical formula: C16H18N3SCl.