1,1′-Diethyl-4,4′-cyanine iodide, Sigma-Aldrich®

Lieferant: SIGMA ALDRICH MICROSCOPY

291331-100MG
291331-100MGEA 90.9 EUR
291331-100MG
1,1′-Diethyl-4,4′-cyanine iodide, Sigma-Aldrich®
1,1′-Diethyl-4,4′-cyanine iodide

1,1′-Diethyl-4,4′-cyanine iodide is a well-known photographic sensitizing dye. It belongs to the class of quinocyanine dyes and exhibits red and blue shifted absorption bands on aggregation. It is also known as 1-ethyl-4-[(1-ethyl-4(1H)-quinolinylidene) methyl] quinolinium iodide. It is suitable for use in silver halide photography.

Formel: C₂₃H₂₃IN₂
Molecular Weight: 454.35 g/mol
MDL: MFCD00151338
CAS-Nummer: 4727-49-5

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Spezifikation Testergebnisse

Appearance (Colour) Green to Very Dark Green
Appearance (Form): Powder or Crystals Conforms to Requirements
Infrared spectrum Conforms to Structure
Wavelength, c = 0.003 g/L; Ethanol 588 - 596 nm
Extinction Coefficient ≥75000
Carbon 58.7 - 62.9%
Nitrogen 5.9 - 6.4%

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