uranium nitride
- CAS NO.：25658-43-9
- Empirical Formula: N2U
- Molecular Weight: 266.04231
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is uranium nitride?
Chemical properties
dark gray; fcc, a=0.4890 nm; electrical resistivity 176μohm· cm; Knoop hardness 580; only stable uranium nitride above 1300°C; formed by reacting uranium and nitrogen; there are two other nitrides, UN1.5, 12033-85-1, and UN1.75, 12266-20-5 [KIR83] [KIR81]
Properties of uranium nitride
| Melting point: | 2805°C |
| Density | 14.300 |
| solubility | insoluble in H2O |
| form | gray cubic crystals |
| color | gray cubic crystals, crystalline |
| Resistivity | 208 (ρ/μΩ.cm) |
| Crystal Structure | Cubic |
| EPA Substance Registry System | Uranium nitride (UN) (25658-43-9) |
Safety information for uranium nitride
Computed Descriptors for uranium nitride
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