New: chemistry-history

hexacyanoferrate (37)in busy • 7 years ago
Prussian blue
Prussian blue was synthesized for the first time in the beginning of the 18th century. It's a complex compound which is dark blue pigment. It is used to make paints also in medicine it's an antidote…
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samarthnl (25)in chemistry-history • 7 years ago
Alchemy
Kimiya-yi sa'ādat (The Alchemy of Happiness) – a text on Persian Islamic philosophy and spiritual alchemy by Al-Ghazālī (1058–1111). Alchemy is a philosophical and protoscientific tradition…
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Prussian blue