Glucono Delta Lactone GDL

GDL, white crystalline powder, almost odorless,freely soluble in water(60g/ml),has a slightly sweet and sour, sparingly soluble in ethyl alcohol(1g/100ml),almost insoluble in ether.

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 0.01 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 0.13% of weight of flour .It is made of starch, is not-toxic and harmless to Human.
Apperance
White crystal powders
Indentification
FCCIV
Assay, %
Not less than 99.0
Water(max) (carl Fischer method), %
Not more than 1.0
Reducing substances (max)(as D-glucose), %
Not more than 0.75
Sulfate, %
Not more than 0.03
Chloride, %
Not more than 0.02
Pb, %
Not more than 0.0002
Arsenic, %
Not more than 0.0003
Heavy metals, %
Not more than 0.002