Customization: | Available |
---|---|
CAS No.: | 90-80-2 |
Formula: | C6h10o6 |
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White crystal or crystalline powder, odourless, taste sweet and then bitter, sour. Melting point 150~152ºC(decomposition). Soluble in water (room temperature, 60g/lOOmL).
Glucono delta-lactone (GDL), also known as gluconolactone, is a food additive with the E number E575 used as a sequestrant, an acidifier,or a curing, pickling, or leavening agent. It is a lactone (cyclic ester) of D-gluconic acid. Pure GDL is a white odorless crystalline powder.
Item
|
Specifications
|
Result
|
Identification
|
Positive
|
Pass
|
GDL
|
99.0~100.5%
|
99.81%
|
Characteristics
|
white crystalline powder,
|
Pass
|
Almost odorless | ||
Moisture
|
≤0.5%
|
<0.2%
|
Reducing substances(as sugar)
|
≤0.5%
|
<0.5%
|
As
|
≤1ppm
|
<1ppm
|
Heavy metals
|
≤10ppm
|
<10ppm
|
Lead
|
≤2ppm
|
<1ppm
|
Sulphate Ash
|
≤0.1%
|
<0.1%
|
Aerobe
|
Max.50/g
|
Pass
|
Yeast
|
Max.10/g
|
Pass
|
Mold
|
Max.10/g
|
Pass
|
E.coli
|
Not available at 30g
|
Pass
|
Salmonella
|
Not available at 25g
|
Pass
|
Mesh Size
|
30mesh
|
25%pass
|
80mesh | 70% Pass | |
100mesh | 12%pass |