QUINALDINE RED (INDICATOR)

QUINALDINE RED (INDICATOR)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
Q0173000005 Indicator grade 117-92-0 C21H23IN2 430.32 2933.3990
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Green powder

Flash Point [°C]

93.3°C

Specifications

Appearance:

 Green coloured powder

Water (H2O):

 Max 5%

Absorption maxima:

 528 - 533 nm

Suitability (as indicator):

 Passes test

Absorptivity (A 1%/1cm; at lmax; in glacial acetic acid; on dried substances):

 1150 - 1250

Transition range (pH 1.4 - 3.2):

 Colorless to red
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

SUVCHEM
MAKE IN INDIA

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