Potassium sorbate is the potassium salt of sorbic acid with the formula C6H7KO2. It’s widely used as a preservative in foods, beverages, and personal care products. Potassium sorbate is used to ...

Acetic anhydride, or ethanoic anhydride, is the chemical compound with the formula (CH3CO)2O. Commonly abbreviated Ac2O, it is the simplest isolable anhydride of a carboxylic acid and is widely used ...

Leg cramps are painful and debilitating. They can stop you in your tracks during a busy day or wake you from a restful sleep.