ORACET BLUE 2R (FOR MICROSCOPY)

ORACET BLUE 2R (FOR MICROSCOPY)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
O0149500005 Indicator grade 4395-65-7 C20H14N2O2 314.34 3204.1975
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Blue violet

Odour

Odorless

Melting Point/ Freezing point [°C]

194 °C

Density [g/cm3]

1.3

Auto-ignition temperature [°C]

590°C

Solubility in water [% weight]

Insoluble in water

Specifications

Appearance:

 Blue color powder

Loss on drying (at 105°C) :

 Max 1.0%

Identity (UV/VIS spectrum):

 Passes test

Suitability (as indicator for non-aquous titration):

 Passes test

Absorption maxima in acetic acid:

 610 - 615 nm

Specific absorptivity A1% 1cm (lmax; 0.001%; acetic acid):

 450 - 520
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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