Melting point: |
217 °C (lit.) |
Boiling point: |
684.9 °C (lit.) |
Density |
4.81 g/mL at 25 °C (lit.) |
vapor pressure |
<1 Pa (20 °C) |
storage temp. |
no restrictions. |
solubility |
H2O: soluble |
form |
powder |
Specific Gravity |
4.81 |
color |
White to creamy white |
Resistivity |
1.2 μΩ-cm, 0°C |
Water Solubility |
Insoluble |
Merck |
13,8505 |
Exposure limits |
TLV-TWA 0.2 mg(Se)/m3 (ACGIH, MSHA,
and OSHA); IDLH 100 mg/m3. |
Dielectric constant |
6.1(Ambient) |
Stability: |
Stable. Incompatible with strong acids, strong oxidizing agents and most common metals. Combustible. |
InChIKey |
SPVXKVOXSXTJOY-UHFFFAOYSA-N |
CAS DataBase Reference |
7782-49-2(CAS DataBase Reference) |
IARC |
3 (Vol. 9, Sup 7) 1987 |
NIST Chemistry Reference |
Selenium atom(7782-49-2) |
EPA Substance Registry System |
Selenium (7782-49-2) |