QUINAIDINE RED INDICATOR 95% DYE CONTENT

Product CodeB-02240BRANDBio-Chem
GradeCAS No117-92-0
Molecular FormulaC21H23IN2Molecular Weight430.32
H.S.Code2933.39900Shelf Life60 Months
Purity98.5 %

Physical Properties

Physical state at 20 °CSolidColorGreen powder
Flash point [°C]93.3 °C

Packaging

Specification

Appearance
Green coloured powder
Transition range (pH 1.4 – 3.2)
Colorless to red
Absorption maxima
528 – 533 nm
Absorptivity (A 1%/1cm; at lmax; in glacial acetic acid; on dried substances)
1150 – 1250
Water (H2O)
Max 5%
Suitability (as indicator)
Passes test

Safety Information and Hazard Symbols

Symbol: GHS07 ,GHS08
Signal Word: Danger

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