1,1'-Diethyl-2,2'-cyanine Iodide 97%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Certificates
About this item
CAS Number:977-96-8
:
Formula:C₂₃H₂₃IN₂
MDL Number:MFCD00011971
:454.36 g/mol
Melting Pt:273 °C (dec., lit.)
EINECS:213-556-6
ADR:6.1,II
:M-Clarity™ quality level = MQ100
:GHS06
Storage Temperature:Room Temperature
Specification Test Results
- 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
Specification Test Results
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