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Toluidine Blue

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For Research Use Only | Not For Clinical Use
CATAPB92319
CAS92-31-9
Structure
SynonymsBasic Blue 17; Blutene chloride; Methylene Blue T50 or T extra; TBO; Tolonium chloride
Molecular Weight305.83
Molecular FormulaC15H16ClN3S
DescriptionToluidine blue or TBO is a blue cationic (basic) dye used in histology and sometimes clinically.
AppearancePowder
Absorption Wavelengthλmax 620-638 nm (in water)
Color Index52040
Dye Content80%
GradeFor microscopy
Loss On Drying8% (110 °C)
UsesUsed for staining chromosomes in plant or animal tissues.
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