Product Name:Diaminomaleonitrile Other Name:DAMN, 1,2-diamino-1,2-dicyanoethylene,2,3-diamino-2-butenedinitrile White or shallow brown crystallizationl,melting point ... ) ,soluble in NMF,DMSO,acetonitrile,sapringly soluble in acloholic,water,ether,acetone,halogenated hydrocarbon and benzene.It present yellow or brown ... brown crystallizationContent %≥99.0Dry weightlessness %≤0.5Residue of burning %≤0.2