Toluidine blue O, Technical Grade, Sigma-Aldrich®
Supplier: SIGMA-ALDRICH MICROSCOPY
Synonyms:
TBO, 3-Amino-7-(dimethylamino)-2-methyl-5-phenothiazinium chloride, 3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-ium chloride, Tolonium chloride, Basic Blue 17, Blutene chloride
M-Clarity™ quality level = MQ200
Toluidine Blue O (TBO) is a thiazine dye of the quinone-imine family and is cationic in nature. It has been employed in polychromatic staining of paraffin embedded plant cell walls. It is a metachromatic dye suitable for a wide variety of histological staining procedures. A metachromatic dye suitable for a wide variety of histological staining procedures. Toluidine Blue O has been used to stain a variety of specimens like mesenchymal cells, taste buds, osteoblasts, matrix, and more.
Formula:
C₁₅H₁₆ClN₃S MW: 305,83 g/mol Storage Temperature: Room Temperature |
MDL Number:
MFCD00011934 CAS Number: 92-31-9 EINECS: 202-146-2 Merck Index: 12,09658 |
Specification Test Results
Appearance (Form) | Powder |
Infrared spectrum | Conforms to Structure |
Solubility (Colour), c = 4 mg/4 ml; Water | Dark Blue to Very Dark Blue and Dark Purple to Very Dark Purple and Blue-Purple |
Carbon | 47.1 - 61.9 % |
Nitrogen | 11.0 - 14.4 % |
Dye Content | Approximately 85% |
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