Cyanuric acid or 1,3,5-triazine-2,4,6-triol is chemical compound with the chemical formula C3N3(OH)3. Synonyms are 1,3,5-triazinetriol, tricarbimide and pseudocyanuric acid. The triazine is a stable white solid.
Cyanuric acid is the cyclic trimer of cyanic acid.
references
http://www.cdc.gov/niosh/ipcsneng/neng1313.html