... blue or light pink liquid Hydrogen Cyanamide 50% solutionCAS No.: 420-04-2EINECS No. :206-992-3Appearance: Colorless, blue, or light pink ... , cyanamide calcique.Application:1) Cyanamide 50% solution (CAS No.: 420-04-2) is widely used as an agricultural plant growth regulator ... ) Cyanamide 50%, 30% and cyanamide 95%min (CAS No.: 420-04-2) is also used as Intermediate of agrochemicals,pharmaceuticals, ...