ORACET BLUE 2R Indicator grade

C.I.No.61110
Disperse blue 19, 1-Amino-4-anilinoanthraquinone

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Discontinued  
Article No.
05044
Grade
Indicator grade
Purity
CAS No.
4395-65-7
Molecular Formula
C20H14N2O2
Molecular Weight
314.34
H.S. Code
3204.1975
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
Blue violet
Odour
Odorless
Melting point/ Freezing point [°C]
194 °C
Auto-ignition temperature [°C]
590°C
Density [g/cm3]
1.3
Solubility in water [% weight]
Insoluble in water

Packings

  • 1GBA000015

    5 g (00005)

 

Specifications

Appearance Blue color powder
Identity (UV/VIS spectrum) Passes test
Absorption maxima in acetic acid 610 - 615 nm
Specific absorptivity A1% 1cm (lmax; 0.001%; acetic acid) 450 - 520
Loss on drying (at 105°C) Max 1.0%
Suitability (as indicator for non-aquous titration) Passes test

Revision Date : 20-Jul-2019
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