1,1'-Diethyl-2,2'-cyanine Iodide 97%, Sigma-Aldrich®

1,1'-Diethyl-2,2'-cyanine Iodide 97%, Sigma-Aldrich®

:977-96-8

:C₂₃H₂₃IN₂

:MFCD00011971

:454.36 g/mol

:273 °C (dec., lit.)

:213-556-6

:6.1,II

:M-Clarity™ quality level = MQ100

:GHS06

:Room Temperature

Appearance (colour):
Dark red to very dark red and dark green to very dark green
Appearance (form):
Powder or crystals
Purity (TLC area %):
≥97%
Solubility (colour):
Dark red to very dark red
Solubility (turbidity):
Clear to very slightly hazy
Solubility (method):
1%, dimethyl formamide:methanol (1:1)
Carbon content:
58.6 - 62.9%
Nitrogen content:
5.9 - 6.4%
Infrared spectrum:
Conforms to structure
Wavelength (1) (UV):
520 - 528 nm
Molar absorbancy index (1):
≥40000
Wavelength (2) (UV):
487 - 495 nm
Molar absorbancy index (2):
≥25000
Solvent (UV):
Ethanol