Expected to decompose before boiling. This is a commercial product whose exact ratio of components may vary. Trace quantities of impurities are also likely. No specific data is available for the product for chronic exposure symptoms. Acute poisoning in humans by rotenone results in numbness, nausea, vomiting, and tremors.
Rotenone is reported to be a mild skin irritant.
The signs of serious poisoning in animals include initial respiratory stimulation followed by respiratory depression, incoordination, tonic convulsions, muscle tremors and death from respiratory failure. However, it is unlikely to cause any more than mild transient discomfort. It is also unlikely to cause any significant lasting effects. Data suggests that this product should present no significant problems to typical persons if used as intended. Not toxic to bees, but very toxic to pigs.