Portrait of Friedrich Stromeyer

Adapted from ⁠an image (public domain), via Wikimedia Commons.

1776–1835

Friedrich Stromeyer

Discovered cadmium in 1817.

Element

48CdCadmium
1817

In 1817 Friedrich Stromeyer, in Göttingen, traced a yellow tint in some zinc oxide to an unknown metal. He named it cadmium, after cadmia, the old name for zinc ore.

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