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🗓️ 17 May 2023
⏱️ 14 minutes
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0:00.0 | There are a great many chemicals that are dangerous to work with things that you wouldn't want to get on your skin or somehow ingest |
0:06.4 | However, there is a category beyond that of substances that are so dangerous that many chemists wouldn't want to work with them under any circumstances. |
0:15.7 | Things that are so dangerous that even the smallest error could result in a disaster in the |
0:20.0 | laboratory. |
0:21.0 | Learn more about the most dangerous substances in the world on this episode of Everything |
0:25.8 | Everywhere Daily. The list of dangerous substances is a long one. It includes everything from the most |
0:47.2 | toxic nerve gases to things you might encounter in a walk in the woods. It would be impossible |
0:52.1 | to have a comprehensive list of such substances, so in this |
0:55.2 | episode I want to focus on the worst of the worst. Not just things that are deadly, but things |
1:00.7 | that are notorious to work with. And I'll start with the substance which has the distinction |
1:05.0 | of being the strongest acid known to science. |
1:08.0 | Floroantemonic acid. |
1:11.0 | Floroantemonic acid is considered a super acid. Fluoranthemonic acid is considered a super acid, meaning it's stronger than 100% |
1:16.8 | sulfuric acid. |
1:18.3 | However, calling it a super acid is a bit of an understatement. |
1:22.4 | Fluoranthemonic acid has a chemical symbol of H-S-B-F-6, |
1:27.0 | meaning it consists of one hydrogen atom, one antimony atom, and six fluorine atoms. |
1:32.0 | It's created by a mixture of hydrofluoric acid and |
1:35.4 | antimony pentafluoride. It's so acidic that it doesn't even make sense to |
1:40.8 | measure it on the pH scale, which measures acids in an |
1:43.6 | aquaous solution. The hamet acidity function gives a fluoranthemonic acid a |
1:49.0 | value of negative 21, whereas sulfuric acid is negative 12. |
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