In food processing industry, it is used as buffer, chelate agent, stabilizer emulsifier. 1, ... dilute hydrochloride , nitric acid, steady in air. 4,Uses: In food industry, it is used as anticoagulant, nutritional supplement, calcium intensifier PH ... , flavoring and meat, refined aid agent for animal oil , yeast food and so on .5,Packing: It is packed with plastic ...