... crystalline powder,granular or tablet Cyanuric Acid 2,4,6-Trihydroxy-1,3,5-Triazine98.5% min.Odorless,white crystalline ... or tablet.Cyanuric Acid(CYA) Chemical Name:2,4,6-Trihydroxy-1,3,5-TriazineSynonym: Isocyanuric acid, Tricyanic acidMolecular Formula: ... 0.5%max 0.5%maxAsh content 0.1%max 0.1%maxSulphate: 0.5%max 0.5%maxIron ... or oxidative matter. Cyanuric Acid(CYA) 2,4,6-Trihydroxy-1,3,5-Triazine