Mercury(II) selenide
- Product NameMercury(II) selenide
- CAS20601-83-6
- CBNumberCB9123933
- MFHgSe
- MW279.55
- EINECS243-910-5
- MDL NumberMFCD00049743
- MOL File20601-83-6.mol
Chemical Properties
| Melting point | subl. |
| Density | 8.27 g/mL at 25 °C(lit.) |
| solubility | insoluble in H2O |
| form | Powder |
| color | Gray |
| Water Solubility | Insoluble in water. |
| Crystal Structure | Cubic, Sphalerite Structure - Space Group F(-4)3m |
| Exposure limits | ACGIH: TWA 0.025 mg/m3; TWA 0.2 mg/m3 (Skin) NIOSH: IDLH 10 mg/m3; IDLH 1 mg/m3; TWA 0.05 mg/m3; TWA 0.2 mg/m3; Ceiling 0.1 mg/m3 |
| CAS DataBase Reference | 20601-83-6(CAS DataBase Reference) |
| EPA Substance Registry System | Mercury selenide (HgSe) (20601-83-6) |
Safety
| Symbol(GHS) |
  
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| Hazard statements | H300-H310-H330-H373-H400-H410 | |||||||||
| Precautionary statements | P301+P310a-P304+P340-P320-P330-P405-P501a | |||||||||
| Hazard Codes | T | |||||||||
| Risk Statements | 23/24/25-33-36/37/38 | |||||||||
| Safety Statements | 22-26-36/37/39-45 | |||||||||
| RIDADR | UN 2025 6.1/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | II | |||||||||
| NFPA 704: |
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