Sodium cyanate
| Identifiers | |
|---|---|
| 3D model (JSmol) | |
| 3655041 | |
| ChEBI | |
| ChEMBL | |
| ChemSpider | |
| ECHA InfoCard | 100.011.846 | 
| EC Number | 
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| 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). Infobox references | |
Sodium cyanate is the inorganic compound with the formula NaOCN. A white solid, it is the sodium salt of the cyanate anion.