|
Dye content (Spectrophotometry)
|
> 95%
|
|
Solubility 0.1 % (50%Ethanol)
|
Clear solution
|
|
Absorption maximum (50% Ethanol) ?max
|
530-534nm
|
|
Absorptivity (A1%/1cm in 50% Ethanol, at ?max
|
> 1500
|
|
Loss on drying (110°C)
|
< 5%
|
|
Suitability for microscopy
|
To passes test
|