GMP Manufacturer Supply Natural Gingko Extract Powder

Article

CP2010

CP2005

EP6.0

USP30

USP32

Total ginkgo flavone glycosides

≥24%

≥24%

22%-27%

22%-27%

22%-27%

Quercetin/Kaempferol

0.8-1.2

0.8-1.5

0.8-1.2

Isorhamnetin/Quercetin

≥0.15

≥0.1

Terpene Lactones

≥6%

≥6%

≥5%-7%

Ginkgolides(A+B+C):2.8%-3.2%

Bilobalide 2.6%-3.4%

≥5.4%-12%

Ginkgolides(A+B+C):2.8%-6.2%

Bilobalide 2.6%-5.8%

≥5.4%-12%

Ginkgolides(A+B+C):2.8%-6.2%

Bilobalide 2.6%-5.8%

Ginkgolic acid

<5PPM

<10PPM

<1PPM

<5PPM

<5PPM

Extraction ratio

35-61:1

35-67:1

35-67:1

Test Items

Test Specifications

Test Results

Description

Fine, light yellow brown powder;

Taste bitter

conforms

Bulk Density

0.55g/ml-0.68g/ml

conforms

Total Ginkgo Flavone Glycosides

Min.24.0%

25.90%

Quercetin Glycosides

12.90%

Kaempferol Glycosides

10.90%

Isorhamnetin Glycosides

2.10%

Total Terpene Lactones

Min.6.0%

6.81%

Ginkgolides A

1.70%

Ginkgolides B

0.70%

Ginkgolides C

1.60%

Bilobalides

2.81%

Ginkgolic Acid

Max.5ppm

0.06ppm

Peak area ratio of flavonoid aglycones)

0.8~1.2

1.18

Loss on drying

Max.5.0%

3.10%

Ignited ash

Max.0.8%

0.32%

Heavy Metals

Max.10ppm

Max.5ppm

Mesh size

NLT100%120mesh

conforms

Total Bacterials Count

Max.1000CFU/g

conforms

Mold and Yeast

Max.100CFU/g

conforms

Staphylococcus

Negative

conforms

P.Aeruginosa

Negative

conforms

Salmonella

Negative

conforms

E.Coli.

Negative

conforms

Package and Storage:

Package:

(1)1kg/bag (1kg net weight, 1.2kg gross weight, packed in an aluminum foil bag;

Outer: paper carton; Inner: double-layer PE)

(2)5kg/bag (5kg net weight, 5.2kg gross weight, packed in an aluminum foil bag;

Outer: paper carton; Inner: double-layer PE)

(3)10kg/drum (10kg net weight, 12kg gross weight; Packed in a cardboard-drum

with two plastic-bags inside; Drum Size: 310mm high, 400mm diameter)

(4)25kg/drum (25kg net weight, 28kg gross weight; Packed in a cardboard-drum

with two plastic-bags inside; Drum Size: 510mm high, 350mm diameter)

(5)Customized package is available.

Storage:

(1)Stored in a cool and dry well-closed container and in ventilated area,

(2)kept away from moisture and strong light or high temperature.

(3)Two years under well storage situation and stored away from direct sun light.

5.Main production equipments:8 extraction pots, 4 compression pots,

3 reaction vessels, 2 spraying towers, 1 drying oven;