Melting point :249-251 °C (lit.)
Boiling point :272.3±23.0 °C(Predicted)
Density :2.07
vapor pressure :0.001-0.002Pa at 20-25℃
Flash point :121°C
storage temp. :Store below +30°C.
solubility :Chloroform (Sparingly, Heated), DMSO (Sparingly)
pka :-4.49±0.20(Predicted)
form :Powder or Granules
color :White to almost white
PH :2.0-2.7 (10g/l, H2O, 20℃)
Odor :chlorine odor
Water Solubility :1.2 g/100mL (25 ºC)
Sensitive :Hygroscopic
Merck :14,9641
BRN :202022
Stability :Stable. Hygroscopic, and may decompose in contact with moisture. Contact with combustible material may lead to fire. Incompatible with acids, reducing agents, water, strong oxidizing agents.
InChIKey :YRIZYWQGELRKNT-UHFFFAOYSA-N
LogP :-1.31-0.94 at 25℃
CAS DataBase Reference :87-90-1(CAS DataBase Reference)
NIST Chemistry Reference :Trichlorocyanuric acid(87-90-1)
EPA Substance Registry System :Trichloro-s-triazinetrione (87-90-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H272 May intensify fire; oxidizer Oxidising liquids;Oxidising solids Category 2 Category 3 Danger Warning P210, P220, P221P280, P370+P378,P501 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P220 Keep/Store away from clothing/…/combustible materials. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.