Mercuric chloride may possibly lead to cancer as it has caused improves in quite a few kinds of tumors in rats and mice, when methyl mercury has caused kidney tumors in male rats. The EPA has categorised mercuric chloride and methyl mercury as feasible human carcinogens (ATSDR, EPA) Spain: https://cruzbluah.angelinsblog.com/31803184/liquid-mercury-recycling-near-me-for-dummies