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QUINALDINE RED INDICATOR
2-(4-Dimethylaminostyryl)-1-ethylquinolinium iodide
MSDS
DE
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COAs
Packings
1 g
(00001)
5 g
(00005)
Print friendly version
Article No.
05529
Grade
Purity
95% Dye content
CAS No.
117-92-0
Molecular Formula
C
2
1
H
2
3
IN
2
Molecular Weight
430.32
H.S. Code
2933.3990
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Green powder
Flash point [°C]
93.3°C
Specifications
Appearance
Green to black powder or crystalline powder
Identity (IR)
Passes test
Solubility (0.1% in ethanol)
Clear dark red to purple
Absorption maxima (λmax1 in ethanol)
527 - 533 nm
Extinction coefficient at λmax1
Min 58000
Absorption maxima (λmax2 in ethanol)
325 - 331 nm
Extinction coefficient at λmax2
Min 10000
Absorption maxima (λmax3 in ethanol)
279 - 285 nm
Extinction coefficient at λmax3
Min 8800
Dye content
Min 95.0%
Revision Date:
17-Dec-2021
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QUINALDINE RED INDICATOR