... % min. Odorless,white crystalline powder,granular 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 ... .5%maxIron 30ppm max 35ppm maxChloride base content 0.003%max 0.003%maxAmmelide / Ammeline 0.5%max 0.5%maxGrain Size ...