Melting point :235 °C (dec.)(lit.)
Boiling point :242.3±23.0 °C(Predicted)
Density :1.503 (estimate)
refractive index :1.5800 (estimate)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :2g/l
form :Powder
pka :7.80±0.20(Predicted)
color :White or pale yellow to cream
PH :3.9 (2g/l, H2O, 20℃)
Water Solubility :insoluble
BRN :81728
InChIKey :GDGIVSREGUOIJZ-UHFFFAOYSA-N
CAS DataBase Reference :2349-67-9(CAS DataBase Reference)
NIST Chemistry Reference :2-Amino-5-mercapto-1,3,4-thiadiazole(2349-67-9)
EPA Substance Registry System :1,3,4-Thiadiazole-2(3H)-thione, 5-amino- (2349-67-9)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 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:	P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.