Diethyl safranin is manufactured by Securex Lab Sciences. Diethyl safranin is used in laboratories for histological and cytological studies. The dye is commonly used as a counter stain. It stains particular organelles like the cell nuclei red. Further, diethyl safranin is also used to stain mast cell granules and cartilage tissue. The dye also stains mucin and allows for its detection. Chemical name: 3-Amino-7-(diethylamino)-5-Phenyl Phenazinium Chloride Molecular formula: C22H23N4CI Molecular mass: 378.91 g/mol Appearance: Orange powder pH range: 3.4 (red) to 4.8 (orange) Quantity: 5 kg/box