... ) Molecular Formula: C3N3O3Cl3 CAS:87-90-1 Trichloroisocyanuric acid (TCCA)Molecular Formula: C3N3O3Cl3CAS:87-90-1Standard: H/GT3263-2001Size: ... CL: 90% minPH value( 1% solution): 2.7-3.3Moisture: 0.5%maxWater insoluble matter: 0. 2%maxGranular: 8-30 mesh, 20-60 ... and antiseptic for wool, cotton, textile, chemical fabrics etc Trichloroisocyanuric acid