Azure B (azure I) ≥85% (by HPLC), prepared by direct synthesis, Sigma-Aldrich®
Supplier: SIGMA-ALDRICH MICROSCOPY
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Warning
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Synonyms:
C.I. 52010, N,N,N′-Trimethylthionin, Azure B, Trimethylthionine chloride, 3-(Dimethylamino)-7-(methylamino)phenothiazin-5-ium chloride, Methylene Azur B
M-Clarity™ quality level = MQ200
227935-100G
227935-5G
227935-100GEA
2220
GBP
227935-100G
227935-5G
Azure B (azure I) ≥85% (by HPLC), prepared by direct synthesis, Sigma-Aldrich®
Azure B (Azure I)
Azure B has been used in M′Fadyean stain to visualize Bacillus anthracis capsule. Azure B is a cationic dye. It is part of the Romanowsky stain, which is used for staining of blood films. It is also used for the localisation of nucleic acids and lignin.
Formula:
C₁₅H₁₆ClN₃S MW: 305,83 g/mol Melting Pt: 205,..210 °C (dec., lit.) Storage Temperature: Ambient |
MDL Number:
MFCD00011935 CAS Number: 531-55-5 EINECS: 208-511-2 |
Specification Test Results
Appearance (Form) | Powder |
Infrared spectrum | Conforms to Structure |
Absorbance | 241 - 247 |
Extinction Coefficient | ≥13000 |
Carbon | ≥49.0 % |
Nitrogen | ≥11.4 % |
Purity (HPLC) | ≥85.0 % |
Solubility (Color), c = 1mg/ml; Water | Blue to Very Dark Blue |
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