Specification Sheet

Product Name
3,3′-Diethylthiacyanine iodide Dye content ~97 %

Product Number
390410

Product Brand
SIAL

CAS Number
2197-01-5

Molecular Weight
466.40

Test

Specification

Appearance (Color)Conforms to Requirements
 Yellow to Dark Green
Appearance (Form)Conforms to Requirement
 Powder or Crystals
Infrared spectrumConforms to Structure
Wavelength420 - 428 nm
 0.004g/l, Ethanol
Extinction Coefficient≥65000
Carbon47.2 - 50.6 %
Nitrogen5.7 - 6.2 %
Purity (HPLC)≥96.5 %

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