DCP is white crystalline.Melting point of 41 - 42 . Relative density of 1.082.Decomposition temperature 120 - 125 room temperature stable. Gradually become yellowish under light. Insoluble water, soluble ethanol, ether,acetic acid, benzene and petroleum ether. 20kg,Carton Storage in dry and ventilative warehouse, avoid rain, moisture. Away from fire and heat, avoid exposure, with no direct contact with the acid or mixed. Shelf life of two years.