GDL is a kind of excellent multifunctional food additive. It is mainly used as protein coagulant, acidifier, expander, preservative, seasonings, chelating agent, colour-preserver,etc. It is widely applied to food, daily chemical industry, pharmaceuticals, cosmetics. Plastic and resinxous modification, electrodeposition and polish, metal-surface cleaning and organic synthesis, etc. For fish and prawn 0.1g/kg, residue is not more than 0.*1 mg/kg; For sausage, fish meat paste, grape juice, bean product, the max dosage is 3.0g/kg; It can work with sodium bicarbonate in the ration of 2:1 to make cracker, bread and cake, the dosage is 0.*3% of weight of flour . It is made of starch, is not-toxic and harmless to Human
