... manufacture of agrochemicals (triazine herbicides), dyestuffs, optical brighteners, tanning agents, reactive dyes, UV-absorbing agent, softening agents ... UsageCyanurchloride is an intermediate to manufacture of agrochemicals, dyestuffs, optical brighteners, tanning agents, softening agents and ... vapors. Irritates skin and eyes. Used to make dyes. Air & Water ReactionsReacts exothermically with water, ...