| |
| Identifiers | |
|---|---|
3D model (JSmol)
|
|
| 3655041 | |
| ChEBI | |
| ChEMBL | |
| ChemSpider | |
| ECHA InfoCard | 100.011.846 |
| EC Number |
|
| MeSH | C009281 |
PubChem CID
|
|
| UNII | |
CompTox Dashboard (EPA)
|
|
| |
| |
| Properties | |
| NaOCN | |
| Molar mass | 65.01 g/mol |
| Appearance | white crystalline solid |
| Odor | odorless |
| Density | 1.893 g/cm3 |
| Melting point | 550 °C (1,022 °F; 823 K) |
| 11.6 g/100 mL (25 °C) | |
| Solubility | ethanol: 0.22 g/100 mL (0 °C) dimethylformamide: 0.05 g/100 mL (25 °C) slightly soluble in ammonia, benzene insoluble in diethyl ether |
| Structure | |
| body centered rhombohedral | |
| Thermochemistry | |
Heat capacity (C)
|
86.6 J/mol K |
Std molar
entropy (S⦵298) |
119.2 J/mol K |
Std enthalpy of
formation (ΔfH⦵298) |
−400 kJ/mol |
| Hazards | |
| GHS labelling: | |
| |
| Warning | |
| H302, H412 | |
| P264, P270, P273, P301+P312, P330, P501 | |
| Lethal dose or concentration (LD, LC): | |
LD50 (median dose)
|
1500 mg/kg (rat, oral) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
| |
Sodium cyanate is the inorganic compound with the formula NaOCN. A white solid, it is the sodium salt of the cyanate anion.