Appearance: White or light yellow acicular inclined crystal Purity (hplc): 98.0% Boiling point: 279 c Melting point: 96 c Density: 1.069g/ml at 25 c (lit.) Flash point: 135 c Solubility: Insoluble in water, slightly soluble in ethanol Risk mark: Xi Risk codes: R36/37/38 Un no.: Un 3077 Packing: 25kg /fiber drum with the lining of plastic film 25kg bag