 | This article needs additional citations for verification. (October 2010) |
| |
| Names | |
|---|---|
| IUPAC name
Beryllium carbide
| |
| Identifiers | |
3D model (JSmol)
|
|
| ChemSpider | |
| ECHA InfoCard | 100.007.319 |
| EC Number |
|
PubChem CID
|
|
| UNII | |
CompTox Dashboard (EPA)
|
|
| |
| |
| Properties | |
| CBe2 | |
| Molar mass | 30.035 g·mol−1 |
| Appearance | Yellow to red crystals |
| Odor | odorless |
| Density | 1.90 g cm−3 (at 15 °C) |
| Melting point | 2,100 °C (3,810 °F; 2,370 K) (decomposes) |
| decomposes | |
| Structure | |
| cubic | |
| Related compounds | |
Related compounds
|
Carbon dioxide |
| Hazards | |
| NIOSH (US health exposure limits): | |
PEL (Permissible)
|
TWA 0.002 mg/m3 C 0.005 mg/m3 (30 minutes), with a maximum peak of 0.025 mg/m3 (as Be)[1] |
REL (Recommended)
|
Ca C 0.0005 mg/m3 (as Be)[1] |
IDLH (Immediate danger)
|
Ca [4 mg/m3 (as Be)][1] |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
| |
Beryllium carbide, or Be2C, is a metal carbide.[2] Similar to diamond, it is a very hard compound. It is used in nuclear reactors as a core material.
- ^ a b c NIOSH Pocket Guide to Chemical Hazards. "#0054". National Institute for Occupational Safety and Health (NIOSH).
- ^ "Beryllium Carbide". American Elements. Retrieved 25 June 2023.