Azure B (azure I) ≥85% (by HPLC), prepared by direct synthesis, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY
Warning

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
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=7202356c255f1ea198a113bc6a2667f9deca98b3&vid=7202356c255f1ea198a113bc6a2667f9deca98b3&prid=web&clid=SAPDAM

Order Now

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

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR