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Dicyandiamide
Molecular formula/Structural formula:C2H4N4
Properties:white crystalline powder.Water solubility at 13 ¡æ is 2.26%, larger solubility in hot water.When aqueous solution at 80 ¡æ was gradually ammonia decomposition.Anhydrous ethanol (C2H5OH), the solubility in ether at 13 ¡æ, 1.26% and 0.01%, respectively.Soluble in liquid ammonia, hot water, ethanol, acetone hydrate, dimethyl formamide, hardly soluble in ether, insoluble in benzene and chloroform.Relative density (d254) 1.40.The melting temperature of 209.5 ¡æ.
Application:Verification of cobalt, nickel, copper, and palladium.In organic synthesis.Nitrocellulose stabilizer.Curing agent.Detergent.The vulcanization accelerator.Resin synthesis.
Storage and transportation:Sealing dry preservation