Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
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Sodium selenite is soluble in water (50 mg/mL), yielding a clear to slightly hazy, colorless to very faint yellow solution.
Stock solutions of sodium selenite may be frozen. Working aliquots are stable for 30 days at 2-8 °C.
Sodium selenite should be stored at room temperature in a dry place. Sodium selenite is a moisture sensitive compound.
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Antioxidants protect biological systems from oxidative damage produced by oxygen-containing free radicals and from redoxactive transition metal ions such as iron, copper, and cadmium.