This disinfectant belongs to practically nontoxic substance with weak cumulative toxicity and has no obvious irritating effect on animal skin.

Objective to study the cumulative toxicity and target organs of repetitive inhalation exposure to chlorine dioxide, and determine the safe concentration of chlorine dioxide for human.

This also explains why the effects of onion toxicity can take a few days to show up, and why even very small amounts of Onions can still have a cumulative damaging effect.