Synonym(s): NSC 56753; Selenium oxide
Empirical Formula: O2Se
Linear Formula: SeO2
Formula Weight: 110.96
MDL Number: MFCD00003562
Purity: 99.8% trace metals basis
Melting Point: 315 °C (subl.)(lit.)
Signal Word: Danger
Hazard statements: H301-H331-H373-H410
Precautionary statements: P261-P273-P301 + P310-P311-P501
Risk Statements (Europe): 23/25-33-50/53
Safety Statements (Europe): 20/21-28-45-60-61
Hazard Codes (Europe): T,N