Zhengzhou Kun Lee Food Additives Co., Ltd. Contact: Liu Mobile: 13598849000 Tel: 0371-86501522 400-613-3132 QQ: 961652653 Address: Zhengzhou Jingguang Road Logistics two long rows on the 25th http: //www.zzklgs. com / microbial life requires a certain pH value, most bacteria is 6.5 to 7.5, by the pH in the range of a small number of resistant (yeasts, molds) 4 to 3, and therefore, to adjust the acidity from the acidulant antiseptic effect, but also increase the benzene formic acid, sorbic acid preservative antimicrobial effect. In case of stable foam acidulant carbonate produces CO2 gas, which is the basis of chemical leavening agents to produce, and the nature of acidulant determines the reaction speed of leavening agent. Sour agents have some foam stabilizing effect. Sour flavor adjuvant agents can be used in food flavor adjuvant, widely used flavoring. Many agents have benefited from specific sour flavor, such as tartaric acid can assist grape flavor, phosphoric acid in cola drinks can assist flavor, malic acid can assist many fruits and jam aromas. Sour agent to balance flavor, modified sugar or sweetener sweetness.