Synonym(s): Selenious acid
Empirical Formula: H2O3Se
Linear Formula: H2SeO3
Formula Weight: 128.97
MDL Number: MFCD00011331
Purity: 98%
Melting Point: 70 °C (dec.)(lit.)
Density: 3.004 g/mL at 25 °C(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