Synonyms: Selenious acid
CAS Number: 7783-00-8
Formula: H2O3Se
Formula Weight: 128.97
Linear Formula: H2SeO3
MDL No.: MFCD00011331
Purity: 0.98
Melting Point: 70 C (dec.) (lit.)
Density: 3.004 g/mL at 25 C(lit.)
EC Number: 231-974-7
UNSPSC Code: 12352301
RTECS: VS7175000
RIDADR: UN 3283 6.1 / PGII
WGK Germany: 3
R Codes: 23/25-33-50/53
S Codes: 20/21-28-45-60-61
IOD Codes: T,N
Symbol: GHS06, GHS08, GHS09
Signal Word: Danger
Hazard Statements: H301 + H331-H373-H410
Precautionary statements: P261-P273-P301 + P310-P311-P501