3 ms·

I think we can put nickel in the "do not eat" category: https://rais.ornl.gov/tox/profiles/nickel_and_nickel_compounds_f_V1.html https://rais.ornl.gov/tox/prof

• jessaustin 8y ago
  Yes, in that sense it is worse than e.g. iron. One can still imagine applications that don't carry a high risk of ingestion or inhalation.