Molecular Formula | Bi2Se3 |
Molar Mass | 654.84 |
Density | 6.82 g/mL at 25 °C(lit.) |
Melting Point | 710°C |
Boling Point | 1007 °C |
Water Solubility | Insoluble in water. Decomposes when heated in air. Decomposes in nitric acid and aqua regiaSoluble in strong acids. Insoluble in water and organic solvents. |
Appearance | Pieces |
Specific Gravity | 6.82 |
Color | Gray |
Exposure Limit | ACGIH: TWA 0.2 mg/m3 NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 |
Merck | 14,1278 |
MDL | MFCD00014200 |
Risk Codes | R23/25 - Toxic by inhalation and if swallowed. R33 - Danger of cumulative effects R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S20/21 - S28 - After contact with skin, wash immediately with plenty of soap-suds. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | UN 3283 6.1/PG 3 |
WGK Germany | 3 |
TSCA | Yes |
Hazard Class | 6.1 |