Selenium Metal Powder (99,9%) is offered in laboratory-suitable formats for research and production. This element, identified as a semimetal, has a molecular formula of H2Se and a Molecular Weight of 80.99 g/mol. It exhibits a Boiling Point of -41.3 °C and a Melting Point of -65.7 °C. Due to its dangerous nature, Additionally, it is classified as an extremely flammable gas.

• CAS Number: 7782-49-2
• Molecular Formula: H2Se
• Molecular Weight: 80.99
• Vapour Density: 2.12 at -43.6 °F
• Exact Mass: 81.93217
• GHS Signal Word: Danger
• Boiling Point: -41.3 °C
• Melting Point: -65.7 °C
• Hazard Statements:
• H220: Extremely flammable gas [Danger Flammable gases]