Specific uses of potassium sorbate

Potassium sorbate as a food preservative belongs to the acid preservative. When it is used with organic acid, the effect of preservative reaction is improved. It is prepared from potassium carbonate or potassium hydroxide and sorbic acid.

Sorbic acid (potassium) can effectively inhibit the activity of mold, yeast and aerobic bacteria, so as to effectively prolong the storage time of food and maintain the original flavor of food.

Potassium sorbate can be used as cosmetic preservative. It is an organic acid preservative. The addition amount is generally 0.5%. It can be mixed with sorbic acid. Potassium sorbate is easy to dissolve in water and easy to use, but its 1% aqueous solution pH value is 7 ~ 8, which tends to increase the pH value of cosmetics. It should be paid attention to when using.