AppearanceWhite or almost white crystalline powder
Melting Point176 - 180
Storage TemperatureKeep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Solubilityvery slightly soluble in water, sparingly soluble in 70 per cent V/V alcohol, slightly soluble in 50 per cent V/V alcohol and in methanol.