Empirical Formula: Na2O3Se
Linear Formula: Na2SeO3
Formula Weight: 172.94
MDL Number: MFCD00003489
Purity: 99%
Melting Point: >350 °C(lit.)
Safety Statements (Europe): 28-36/37-45-61
Signal Word: Danger
Hazard statements: H300-H317-H331-H411
Precautionary statements: P261-P264-P273-P280-P301 + P310-P311
Supplemental Hazard Statements: Contact with acids liberates toxic gas.