HAZARD ALERT: Dangerous if heated or if in contact with concentrated acids since hydrogen cyanide gas may evolve. Slightly toxic by ingestion. LD50 6400 mg/kg (for anhydrous salt).
Storage: Inorganic #7
Shelf Life: Fair to poor; effloresces on exposure to air; keep tightly capped and store in a Flinn Chem-Saf™ Bag.
Color: Light yellow.
CAS No. 14459-95-1
Flinn Catalog/Reference Manual Page 111
Flinn Middle School Catalog/Reference Manual Page 72