Glucono Delta Lactone for Preservative

Glucono Delta Lactone for Preservative

Glucono delta lactone for preservative(GDL for preservative) Glucono delta-lactone (GDL), also known as gluconolactone, is a food additive used as sequestrant,preservative,acidifier,or a curing, pickling, or leavening agent. It is a lactone of D-gluconic acid. Pure GDL is a white odorless...

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Glucono delta lactone for preservative(GDL for preservative)

Glucono delta-lactone (GDL), also known as gluconolactone, is a food additive used as sequestrant,preservative,acidifier,or a curing, pickling, or leavening agent. It is a lactone of D-gluconic acid. Pure GDL is a white odorless crystalline powder.


Store: in cool and dry places.Keep away from strong light.

Guarantee period: 30 months


Terms

Specifications

Result

Identification

Positive 

Pass

Appearance

Fine, White, Crystalline power odorless

Pass

Assay

99.0~100.50%

99.78 %

Water(Karl Fischer method)

≤0.5%

<0.2%

Reducing substances(as D-glucose)

≤0.5%

<0.5%

Lead(Pb)

≤2ppm

0.5ppm

Heavy Metals

≤20ppm

<10ppm

As

≤10ppm

1ppm

Sulphate Ash

≤0.1%

0.05%

Particle size

25—60mesh

Pass

Chloride

<0.05%

<0.02%


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