Melting Point >300 °C
Boiling Point -
Water Solubility It is insoluble in water. It is soluble in conc. sulfuric acid.
Density 0.326[at 20℃]
Storage Temp Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.
Flash Point -
Stability -
Appearance Dark purple, green or black Powder
Refractive Index -