Empirical Formula: Se
Linear Formula: Se
Formula Weight: 78.96
MDL Number: MFCD00134090
Purity: ≥99.5% trace metals basis
Boiling Point: 684.9 °C(lit.)
Melting Point: 217 °C(lit.)
Density: 4.81 g/mL at 25 °C(lit.)
Signal Word: Danger
Hazard statements: H301-H331-H373-H413
Precautionary statements: P261-P301 + P310-P311
Risk Statements (Europe): 23/25-33-53
Safety Statements (Europe): 20/21-28-45-61
Hazard Codes (Europe): T