... ,4,6(1H,3H,5H)-trione;1,3,5-Trichloroisocyanuri c acid; Symclosene Appearance: white, dry powder granule and tablet. ... 50kg,or other packages to your needs. Usage: Trichloroisocyanuric Acid(TCCA) is white crystal powder, granular or tablets with ... stimulant smell of hypochloric acid. With high effective chlorine concentration, as high efficient germicide ...