Factory GDL /Delta-Gluconolactone 90-80-2

CAS No.: 90-80-2
Type.: Preservative, Leavening Agent
Appearance: White to off-white powder
Molecular Formula： C6H10O6
Shelf Life： -
Min Order Quantity: -

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Item	Index	Result
Identification	Positive	Pass
Solubility	Freely soluble in water, sparingly soluble in ethanol	Pass
Melting point	152ºC±2ºC	Pass
Characteristics	Fine, white, nearly odourless crystalline powder	Pass
GDL	99.0-101.0%	99.60%
Moisture	0.5% max.	0.30%
Reducing substances(as sugar)	0.5% max.	0.50%
As	1ppm max.	1ppm
Heavy Metals	10ppm max.	10ppm
Lead	2ppm max.	0.5ppm
Sulphate Ash	0.1% max.	0.10%
Aerobe	50/g max.	Pass
Yeast	10/g max.	Pass
Mold	10/g max.	Pass
E. coli	Not available at 30g	Pass
Salmonella	Not available at 25g	Pass
Judgment	Conform to the requirement of FCC IV and E575

(1) GDL /Delta-Gluconolactone as a stabilizer and coagulant, can be used in soy products (tofu and bean curd), sausage (salt), surimi products and grape juice.

(2) GDL /Delta-Gluconolactone is used as a preservative and can be used for the preservation of fish and shrimp. The maximum use amount is 0.1g/kg, and the residual amount is 0.01mg/kg.

(3) GDL /Delta-Gluconolactone can also be used as a leavening agent for formulating composite baking powder, and is used in an appropriate amount according to production needs.

(4) GDL /Delta-Gluconolactone also was widely used as sour agents, starters, pH reducers, color retention agents in food. Meanwhile, GDL /Delta-Gluconolactone can also be used in cosmetics, textiles, paper, medicine, etc.