K2CO3 Potassium carbonate used in cuisine,it is white particles.Potassium carbonate is easily soluble in water and strongly alkaline in aqueous solution.Carbonate of potash can be used in all kinds of food, can be added according to the production needs. Application In cuisine, K2CO3 Potassium carbonate has many traditional uses. It is an ingredient in the production of grass jelly, a food consumed in Chinese and Southeast Asian cuisines, as well as Chinese hand-pulled noodles and mooncakes. It is also used to tenderize tripe. German gingerbread recipes often use potassium carbonate as a baking agent, although in combination with hartshorn. Use of potassium carbonate must be limited to a certain amount to prevent harm, and should not be used without guidance.