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Appearance
|
White to off white coloured powder
|
|
Assay (titration)
|
Min 98.0%
|
|
Purity (by HPLC)
|
Min 99.0%
|
|
Solubility
|
Soluble in ethanol, dimethyl formamide. Insoluble in water
|
|
Melting range
|
213.0 - 215.°C
|
|
Loss on drying
|
Max 1.0%
|
|
Residue on ignition
|
Max 0.1%
|
|
Related Substances
|
|
|
2-Hydroxy acetophenone
|
Max 0.2%
|
|
Unknown single impurity
|
Max 0.5%
|
|
Total impurity
|
Max 1.0%
|