Xylene cyanole FF ≥75% (dye content), Sigma-Aldrich®

: C.I. 42135, Sodium hydrogen 4-[[4-(ethylamino)-m-tolyl][4-(ethylimino)-3-methylcyclohexa-2,5-dien-1-ylidene]methyl]benzene-1,3-disulphonate, Sodium 4-((4-(ethylamino)-3-methylphenyl)(4-(ethylimino)-3-methylcyclohexa-2,5-dien-1-ylidene)methyl)-3-sulphobenzenesulphonate, acid Blue 147

:2650-17-1

:C₂₅H₂₇N₂NaO₆S₂

:MFCD00040657

:538.62 g/mol

:295 °C (dec., lit.)

:M-Clarity™ quality level = MQ200

:220-167-5

:GHS07

:Room Temperature

Environmentally Preferable:

Appearance (Colour):
Light Green to Very Dark Green and Purple to Very Dark Purple and Black
Appearance (Form):
Powder
Infrared spectrum:
Conforms to Structure
Wavelength in Water, C=0.01 G/L H2O:
612 - 618 nm
Extinction Coefficient:
≥65000
Carbon:
≥41.2 %
Nitrogen:
≥3.8 %
Purity (HPLC):
≥96.0 %
Solubility (Colour), C=1 mg/ml, H₂O:
Dark Blue