Natural Herbal Extract Powder Polygonum Cuspidatum Root Extract 98% Polydatin
Certificate of Analysis
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General Info |
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Product Name |
Polygonum Cuspidatum Extract |
Used Part |
Root |
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Source |
Polygonum cuspidatum Sieb. Zucc. |
Quantity |
200 kg |
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Batch No. |
CRSL191211 |
Report Date |
2019-12-11 |
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Manufacturing Date |
2019-12-11 |
Expiry Date |
2021-12-10 |
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Items |
Standards |
Method |
Results |
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Physical Analysis |
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Appearance |
Off white to light yellow powder |
Organoleptic |
Conforms |
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Color |
Off white to light yellow |
Organoleptic |
Conforms |
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Odor |
Characteristic |
Organoleptic |
Conforms |
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Mesh Size |
100% through 80 mesh size |
USP32<786> |
Conforms |
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General Analysis |
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Resveratrol |
≥98% |
HPLC |
98.3 % |
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Emodin |
≤0.5% |
HPLC |
N.D |
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Loss on Drying (g/100g) |
≤1.0% |
USP<731> |
0.1% |
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Sulphated Ash(g/100g) |
≤0.5% |
USP<561> |
0.1% |
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Bulk Density |
35.0- 50.0g/100ml |
USP<616> |
40.50g/100ml |
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Chemical Analysis |
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Heavy metals |
<10 ppm |
USP<231> |
Conforms |
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Lead(Pb) |
<2.0 ppm |
AOAC 986.15 |
Conforms |
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Arsenic(As) |
<1.0 ppm |
AOAC 986.15 |
Conforms |
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Cadmium(Cd) |
<1.0 ppm |
AOAC 986.15 |
Conforms |
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Mercury(Hg) |
<0.1 ppm |
AOAC 983.27 |
Conforms |
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Microbiological Analysis |
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Total Plate Count(cfu/g) |
≤1,000 |
USP30<61> |
Conforms |
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≤100 |
USP30<61> |
Conforms |
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Coliforms (cfu/g) |
Negative |
USP30<62> |
Conforms |
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Salmonella(/25g) |
Negative |
USP30<62> |
Conforms |
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Shelf Life |
24 months under the conditions below, no antioxidant used |
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Package |
25 kg/drum outside and double food plastic bags inside. |
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Storage |
Store in a cool, dry place away from Moisture, Light, Oxygen |
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