Azure A ≥70% (dye content), Sigma-Aldrich®

: Azurol a, N,N-Dimethylthionine, Azure A chloride, azurol I, 7 - (dimethyl) - 3-imino-3h-dithizine hydrochloride, 3-amino-7-dimethylaminophenothiazine-5-onium chloride, 3-Amino-7-(dimethylamino)phenothiazin-5-ium chloride, 3-Amino-7-(dimethylamino)phenazathionium Chloride, Methylene Azur A

:531-53-3

:C₁₄H₁₄ClN₃S

:MFCD00012112

:291.797 g/mol

:290 °C (dec., lit.)

:M-Clarity™ quality level = MQ200

:208-510-7

:GHS07

:Room Temperature

Environmentally Preferable:

Appearance (Colour):
Blue to Very Dark Blue to Very Dark Green
Appearance (Form):
Powder or Crystals
Infrared spectrum:
Conforms to Structure
Solubility (Colour) at 4 mg Plus 4 ml of Water:
Dark Blue to Very Dark Blue and Dark Purple to Very Dark Purple and Blue-Purple
Nitrogen:
10.0 - 14.4 %
Dye Content:
≥70 %