With the appearance of white crystal powder, it is used as the material for the manufacture of medicines (nitro-group, 2-sulfani Dicyandiamine (Dcda) Product IdentificationCAS NO 461-58-5 EINECS NO. 207-312-8 FORMULA H2NC(=NH)NHCN MOL WT. 84.08 H.S. CODE 2926.20 TOXICITY SYNONYMS Cyanoguanidine; 1-Cyanoguanidine; Dicyandiamide; Dicy; DCD; N-Cyanoguanidine; Dicyandiamin (German); Cyanguanidin ( ...