... ,granular,powder Trichloroisocyanuric acid/ 87-90-1 Cas no.:87-90-1 Assay:90%.80% Appearance:tablet,granular,powder ... Molecular formula143.05. Melting Point2356. UN No.24687.Class 5.18.CAS No.87-90-19. Moisture%≤ 0.510 ... . PH (1% solution)2.7-3.311. AppearancePowder,granular(8- ... Store in cool, dry, well ventilated area. Use:1.TCCA can be used in water treatment, swimming pool ...