Selenium granules, 50 g
Order number: 7782-49-2
Part number: AC100027671
£ 67.64*
*Prices plus VAT plus shipping costs£ 81.17*
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Selenium Granules is a well-characterized compound with the molecular formula H2Se and a Molecular Weight of 80.99. It exhibits a Boiling Point of -41.3 °C and a Melting Point of -65.7 °C. This substance falls under the category of Semimetals. Due to its hazardous nature, it carries the signal word Danger.
- CAS Number: 7782-49-2
- Vapour Density: 2.12 at -43.6 °F
- Melting Point: -65.7 °C
- GHS Signal Word: Danger
- Molecular Formula: H2Se
- Exact Mass: 81.93217
- Boiling Point: -41.3 °C
- Molecular Weight: 80.99
- Hazard Statements:
- H220: Extremely flammable gas [Danger Flammable gases]
| Name | Value | |
|---|---|---|
| ADR | : | 6.1 III |
| WGK | : | 2 |
| EG-Nr. | : | 231-957-4 |
| UN-Nr. | : | 3288 |
| CAS No. | : | 7782-49-2 |
| Density (D) | : | 4,809 g/cm³ |
| Molar mass (M) | : | 78,96 g/mol |
| Boiling point (bp) | : | 685 °C |
| Melting point (mp) | : | 220,8 °C |
| Storage under inert gas | : | recommended |
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