Melting point :360 °C
Boiling point :74 °C
Density :1.56
bulk density :550kg/m3
vapor pressure :<0.0001 Pa (25 °C)
refractive index :1.4500 (estimate)
storage temp. :Store below +30°C.
solubility :Soluble in sulfuric acid, dimethylformamide, sodium hydroxide, potassium hydroxide and diemthyl sulfoxide. Slightly soluble in acetone, benzene, diethyl ether, ethanol and hexane. Insoluble in cold methanol, benzene and chloroform.
form :Crystalline Powder or Lumps
pka :6.88, 11.40, 13.5(at 25℃)
color :White to light beige
PH :3.8-4.0 (H2O, 20℃)(saturated solution)
Odor :off-wh. cryst., odorless
Water Solubility :0.3 g/100mL (25 ºC)
Merck :14,2698
BRN :126982
Henry's Law Constant :1.1×10⁹ mol/(m³Pa) at 25℃, HSDB (2015)
Stability :Stable. Incompatible with strong oxidizing agents.
InChI :1S/C3H3N3O3/c7-1-4-2(8)6-3(9)5-1/h(H3,4,5,6,7,8,9)
InChIKey :ZFSLODLOARCGLH-UHFFFAOYSA-N
SMILES :O=C1NC(=O)NC(=O)N1
LogP :-1.31 at 25℃
CAS DataBase Reference :108-80-5(CAS DataBase Reference)
NIST Chemistry Reference :1,3,5-Triazine-2,4,6(1H,3H,5H)-trione(108-80-5)
EPA Substance Registry System :Cyanuric acid (108-80-5)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313 IF eye irritation persists: Get medical advice/attention.