... Freezing /Melting Point: 146 deg C cyanuric chloride for dye intermediates:Cyanuric chloride Chemical Properties,Usage,Production ... , tanning agents, reactive dyes, UV-absorbing agent, softening agents and pharmaceuticals, as well as block-builders for plastics. Product Data ... of vapors. Irritates skin and eyes. Used to make dyes. Air & Water ReactionsReacts exothermically with water, especially if ...