Melting point :315 °C
Density :2.056 g/mL at 25 °C (lit.)
vapor pressure :0Pa at 25℃
storage temp. :Store below +30°C.
solubility :750g/l
form :Crystalline Powder and Chunks
color :White
Specific Gravity :2.056
PH :10 (50g/l, H2O, 20℃)
Water Solubility :750 g/L (20 ºC)
Merck :14,7625
BRN :3594798
Boiling point :700-900°C (1000 hPa) Not applicable,(decomposition)
Exposure limits :NIOSH: IDLH 25 mg/m3
Stability :Stable. Incompatible with acids.
LogP :0.3 at 20℃
CAS DataBase Reference :590-28-3(CAS DataBase Reference)
EPA Substance Registry System :Potassium cyanate (590-28-3)

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 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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.