Trichloroisocyanuric Acid (3 Tablets) also known as TCCA has a wide range of uses that cover several domestic and commercial applications. TCCA also has great applications in textile cleansing and bleaching, wool shrink resistance, paper insect resistance and rubber chlorination, amongst others. Physical And Chemical Properties Physical State: Crystalline substance Melting Point: 226C Solubility in Water: 12 g/l Solvent solubility: Soluble in chlorinated and highly polar solvents PH: 3.0 (1% sol) NFPA Ratings: Health: 2; Flammability: 0; Reactivity:2 Flash Point: 255 C Stability: Stable under ordinary conditions Sales Specifications Also known as: 3 Pool Tabs Available chlorine: 90% Min Moisture: 0.5% Max PH (1% water solution): 2.6-3.2 Diametre: 76 MM Height: 26 MM Packing 50 lb pail, 24 pails per pallet DOT Transportation UN No: 2468 proper Shipping Name: Trichloroisocyanuric acid, Dry Hazard Class: 5.1 Packing Group: II