Methyl diethyl safranin is manufactured by Securex Lab Sciences. Methyl diethyl safranin is used in histological studies. It is used as a stain to colour tissue samples. It also used in the field of microscopy as a stain. It can be used to stain organelles and highlight cellular structures. IUPAC Name: 3-Amino-7-N, N-Diethylamino 2-Methyl-5-Phenyl Phenazinium Chloride Molecular formula: C23H25N4Cl Molecular mass: 392.93 g/mol Appearance: Dark green powder