... Cas no.:87-90-1 Assay:90%.80% Appearance:tablet,granular,powder Trichloroisocyanuric acid/ 87-90-1 Cas no.:87-90-1 ... Assay:90%.80% Appearance:tablet,granular,powder Trichloroisocyanuric Acid (TCCA)Technical specifications and features1. Active chlorine %≥ 90 ... %≤ 0.510. PH (1% solution)2.7-3.311. AppearancePowder,granular(8-30mesh ,20-60mesh) or tablet with irritant odor(1g ...