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Product Name

 ORACET BLUE 2R (FOR MICROSCOPY)

Article No

 O0149500250

CAS No

 4395-65-7

Molecular Formula

 C20H14N2O2

Molecular Weight

 314.34

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