Melting point :209 °C(Solv: water (7732-18-5))
Boiling point :301.2±15.0 °C(Predicted)
Density :1.418±0.06 g/cm3(Predicted)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
form :powder to crystal
pka :3.78±0.10(Predicted)
color :White to Almost white
InChI :InChI=1S/C5H5NO2S/c1-3-6-2-4(9-3)5(7)8/h2H,1H3,(H,7,8)
InChIKey :QCXCIYPOMMIBHO-UHFFFAOYSA-N
SMILES :S1C(C(O)=O)=CN=C1C

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 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
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.