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CAS NO:
501-36-0
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Sinoway Industrial Co. Ltd
20
Years
Basic Info
Grade
Food Grade
Is Manufacturer
YES
Packaging Specification
25kg/drum; 5kg/bag, 1kg/bag
Minimum Order Quantity
1kg
Payment Method
L/L
Delivery Cycle
7 days after payment
Samples Provided
YES
Sample Policy
Free sample
Product Description
PRODUCT NAME |
SPECIFICATION |
TEST METHOD |
Grape Skin Extract |
Resveratrol≥5% |
HPLC |
Resveratrol≥10% |
HPLC |
|
Polyphenols≥30% |
UV |
|
Polyphenols≥40% |
UV |
|
Polyphenols≥50% |
UV |
Specification
Product Name: |
Grape Skin Extract |
Part Used: |
skin |
Latin Name: |
Vitis vinifera L. |
Extract Solvent: |
Water&Ethanol |
ITEM |
SPECIFICATION |
TEST METHOD |
Appearance |
Fine powder |
Visual |
Color |
Brown to red brown |
Visual |
Odor |
Characteristic |
Sensory |
Taste |
Characteristic |
Sensory |
Physical&Chemical |
||
Identification |
Complies to the standard |
TLC |
Resveratrol |
≥5% 10% |
HPLC |
Particle size |
NLT 95% through 80mesh |
USP38<786> |
Bulk density |
0.35~0.55g/ml |
USP38<616> |
Tapped density |
0.45~0.65g/ml |
USP38<616> |
Loss on drying |
≤ 5.0% |
USP38<731> |
Total Ash |
≤ 5.0% |
USP38<561> |
Residual solvents |
Meets USP requirements |
USP38<476> |
Pesticides |
Meets USP requirements |
USP38<561> |
Aflatoxins |
Meets USP requirements |
USP38<561> |
Heavy metal Profile |
||
Heavy metal |
<10ppm |
AAS |
Pb |
<1ppm |
AAS |
As |
<1ppm |
AAS |
Hg |
<0.1ppm |
AAS |
Cd |
<1ppm |
AAS |
Microbiological profile: |
||
Total plate count |
<1000Cfu/g |
GB 4789.2 |
Yeasts and molds |
<100Cfu/g |
GB 4789.15 |
Coliforms |
Negative/g |
GB 4789.3 |
E.coli |
Negative/g |
GB 4789.38 |
Salmonella |
Negative/25g |
GB 4789.4 |
Staphylococcus aureus |
Negative/10g |
GB 4789.10 |
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