If you are a fan of Agatha Christie’s work, then you’ve encountered Arsenic poisoning enough times. It got me digging more about Arsenic being used as a poison, how did the world discover this substance, and how did it become such a popular poison while also being a supposed essential mineral for the human body?
I talk a lot about traveling and food and culture, maybe today we talk about poisons?
What is Arsenic?
Arsenic, chemical symbol ‘As’, is the fourteenth most common element in the Earth’s crust. Like most other elements, Arsenic does not occur as a pure element but rather as a compound. Arsenic was first isolated in the thirteenth century and was considered to be a grey metalloid.
The name ‘Arsenic’ comes from the Persian word ‘zarnikh’, meaning ‘yellow orpiment’. Orpiment is a bright yellow compound of arsenic and sulfur. Zarnikh then went on to get translated…
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