dibismuth triselenide
Bismuth selenide
CAS: 12068-69-8
Molecular Formula: Bi2Se3
dibismuth triselenide - Names and Identifiers
dibismuth triselenide - Physico-chemical Properties
| 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 |
dibismuth triselenide - Risk and Safety
| 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 |
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Product Name: Bismuth selenide Visit Supplier Webpage Request for quotationCAS: 12068-69-8
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
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Spot supply
Product Name: Bismuth selenide Request for quotationCAS: 12068-69-8
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: Bismuth selenide Visit Supplier Webpage Request for quotationCAS: 12068-69-8
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: Bismuth(III) selenide Visit Supplier Webpage Request for quotationCAS: 12068-69-8
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
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