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Safranin

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For Research Use Only | Not For Clinical Use
CATAPB477736
CAS477-73-6
Structure
SynonymsBasic Red 2; Safranine O; Safranin T; Gossypimine
IUPAC Name3,7-dimethyl-10-phenylphenazin-10-ium-2,8-diamine;chloride
Molecular Weight350.8
Molecular FormulaC20H19ClN4
DescriptionSafranin, also known as Safranin O or Basic Red 2, is a lipophilic cationic dye. It is a biological dye that is frequently utilized as a counter-stain in a variety of staining methods, including gram staining.
Melting Point> 240 °C
SolubilitySoluble in water and ethanol
AppearanceBrownish-red to dark brown solid powder
Color Index50240
Loss On DryingMax. 15.0 % (at 110 °C)
Pubchem CID2723800
UsesSafranin is a biological stain that is utilized in the field of histology as well as cytology. It is the traditional counterstain for use in Gram staining as well as endospore staining.
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