laboratory grade, crystal
HAZARD ALERT: Corrosive to skin, eyes, and respiratory tract; toxic by ingestion and inhalation. LD50 302 mg/kg. TLV 2 mg/m3.
Storage: Organic #8
Shelf Life: Poor; keep tightly closed and protected from light. When in solution, it will turn brown as a result of oxidation. Oxidation is very rapid in the presence of alkali.
Soluble: Water, alcohol, and ether.
CAS No. 123-31-9
Flinn Catalog/Reference Manual Page 88