The physical and chemical property of 7783-00-8 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 7783-00-8 Selenous acid

7783-00-8 Selenous acid

product Name Selenous acid
CAS No 7783-00-8
Synonyms Selenious acid; Selenite, hydrogen; Selenium dioxide, monohydrated
Molecular Formula H2SeO3
Molecular Weight 128.97
InChI InChI=1/H2O3Se/c1-4(2)3/h(H2,1,2,3)
EINECS 231-974-7
Molecular Structure 7783-00-8 Selenous acid
Melting point 70℃
Water solubility 167 g/100 mL (20℃)
Hazard Symbols  T:Toxic;
 N:Dangerous for the environment;
Risk Codes R23/25:;
R33:;
R50/53:;
Safety Description S20/21:;
S28A:;
S45:;
S60:;
S61:;
MSDS Material Safety Data Sheet