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GLUCONO-DELTA-LACTONE (GDL)

GLUCONO-DELTA-LACTONE (GDL)

ITEM

STANDARD

RESULTS

APPEARANCE

WHITE CRYSTALLINE POWDER

CONFORM

IDENTIFICATION

POSITIVE

PASS

GDL

99-100.5%

99.35%

CHARACTERISTICS

WHITE CRYSTALLINE POWDER, ALMOST ODORLESS

PASS

SOLUBILITY

EASILY SOLUBLE IN WATER, HARD SOLUBLE IN ETHANOL

PASS

MELTING POINT

150°C-155°C

152°C+/-2

MOISTURE

≤ 0.5%

< 0.3%

REDUCING SUBSTANCES (AS D-GLUCOSE)

≤ 0.5%

< 0.5%

AS

≤ 1PPM

< 1PPM

HEAVY METAL

≤ 10PPM

< 10PPM

LEAD

≤ 2PPM

< 1PPM

SULPHATE ASH

≤ 0.1%

< 0.1%

AEROBE

≤ 50/G

PASS

SULFATE

≤ 0.02%

< 0.01%

YEAST

≤ 10/G

PASS

MOLD

≤ 10/G

PASS

E.COLI

ABSENT IN 30G

PASS

SALMONELLA

ABSENT IN 25G

PASS


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Dezhou huiyang biotechnology Co.,Ltd

Address: longmen development,pingyuan county,dezhou city,shandong province,China

Website: www.huiyangchem.com




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