... -211C,it is souble in water and alcohol. Cyano-Guanidine 99.5%It is a white crystal prowder, density is 1. ... additive in adhensive agent.Also used as materialrate, for making guanidine nitrate,sulfadiazine, virusin etc, In dyeing industry, it ... White crystalImpurity precipitating test AcceptablePurity % 99.5 minDry Loss % 0.30 maxAsh Content % 0.05 maxCalcium content PPM 200 max Cyano-Guanidine 99.5%