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Selenious acid
[CAS# 7783-00-8]

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Identification
ClassificationAPI >> Vitamins and minerals >> Trace elements and mineral drugs
NameSelenious acid
SynonymsSelenous acid
Molecular FormulaH2SeO3
Molecular Weight128.97
CAS Registry Number7783-00-8
EC Number231-974-7
Properties
Melting point70 °C
Water solubility167 g/100 mL (20 °C)
Safety Data
Hazard Symbolssymbol symbol   T;N  Details
Risk StatementsR23/25;R33;R50/53  Details
Safety StatementsS20/21;S28A;S45;S60;S61  Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Acute toxicityAcute Tox.3H301
Chronic hazardous to the aquatic environmentAquatic Chronic1H410
Acute toxicityAcute Tox.3H331
Acute hazardous to the aquatic environmentAquatic Acute1H400
Specific target organ toxicity - repeated exposureSTOT RE2H373
Acute toxicityAcute Tox.1H310
Acute toxicityAcute Tox.3H311
Transport InformationUN 2811; UN 2630; UN 3283
SDSAvailable
Market Analysis Reports
List of Reports Available for Selenious acid
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