... or tablet Cyanuric Acid 2,4,6-Trihydroxy-1,3,5-Triazine98.5% min.Odorless,white crystalline powder,granular or tablet.Cyanuric ... Acid(CYA) Chemical Name:2,4,6-Trihydroxy-1,3,5-TriazineSynonym: Isocyanuric acid, Tricyanic acidMolecular Formula: C3N3O3H3M.W.: 129 ... cool, dry places, no contacting with alkaline, reductive or oxidative matter. Cyanuric Acid(CYA) 2,4,6-Trihydroxy-1,3,5-Triazine