What can I do with Potassium Sorbate in my homebrew beer?

What does Potassium Sorbate do to yeast? Yeast life cycle; Will it ferment? Can I get carbonation in my beer? Boiling point of Potassium Sorbate is 471 degrees Fahrenheit; can’t boil it out. What do I do, I put Potassium Sorbate in my beer!
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[@13434O_]

nice content !!!

[@ReuvenEtzion]

Full volume and can’t hear you

[@b.e.d.brewing3909]

Since I have picked up a microphone. My newer episodes are better

[@Hello-me11]

are you try to tell us a secret or what ? I can't hear any things