100% natural Grape Skin Extract for cosmetic ingredients
Product Name: Grape Skin Extract
Latin Name: Vitis Vinifera L.
CAS :501-36-0
Plant Source:skin
Regular Specification: 10:1
Appearance: Brown powder
Test Method: TLC
Description:
It is reported that the main pigment of grape skin is anthocyanin. Grape skin extract powder is purple, the liquid is brownish purple, both have the slight characteristics of grapes. It is soluble in water and alcohol and readily dissolves propylene glycol, but not in oil. When the PH value is different, the color shadow of aqueous solution will change. When the PH is between 2-6, the color is purple and stable. The color of the solution turns blue, but not when the PH exceeds 6. His solution does not fade for long periods of time and is also well resistant to high temperatures and acidic media. It has the effect of protecting tiny blood vessels and fighting inflammation.
Function:
1,It has strong antioxidant activity;
2,It has strong anti-mutation effect and can effectively reduce mutation induced by mutation inducers;
3, Effect of lowering blood lipid and blood sugar;
4,Delay aging and inhibit senile dementia;
5,Protect blood vessels and fight atherosclerosis;
6, prevention hypertension;
7,It has potential strong anti-tumor and anticancer effects;
8,Relax the ciliary smooth muscle, which relieves visual fatigue, improves dark light adaptation, and increases retinal blood flow in glaucoma.
Application:
1. It is mainly used in pharmaceutical field.
2. It is mainly used in health product industry.
3. Medicine and health products, beverages and food additives,etc.
Certificate of Analysis
| Product Name() |
Grape skin extract. |
Manufacture Date() |
2023/05/18 |
| Latin Name() |
VitisVinifera L. |
Report Date () |
2023/05/20 |
| Batch Quantity() |
500Kg |
Sampling Date() |
2023/05/18 |
| Batch Number() |
MS230518 |
Expiration Date() |
2026/05/17 |
| |
| Item |
Specification |
Results |
Methods |
| Marker Compound |
10:1 |
Conform |
TLC |
| Appearance & Color |
White Powder |
Conform |
GB5492-85 |
| Odor & Taste |
Characteristic |
Conform |
GB5492-85 |
| Plant Part Used |
Fruit |
Conform |
|
| Extract Solvent |
Water |
Conform |
|
| Bulk Density |
0.4-0.6g/ml |
0.50-0.60g/ml |
|
| Mesh Size |
80 |
100% |
GB5507-85 |
| Loss on Drying |
≤5.0% |
3.57% |
GB5009.3 |
| Ash Content |
≤5.0% |
1.22% |
GB5009.4 |
| Solvent Residue |
Negative |
Conform |
GC |
| GMO |
NON |
Conform |
|
| Irradition |
Negative |
Conform |
|
| Benzoapyrene/PAHs(ppb) |
<10ppb/<50ppb |
Conform |
GC-MS |
| Hexachlorocyclohexane |
<0.1 ppm |
Conform |
GC-MS |
| DDT |
<0.1 ppm |
Conform |
GC-MS |
| Acephate |
<0.1 ppm |
Conform |
GC-MS |
| Methamidophos |
<0.1 ppm |
Conform |
GC-MS |
| Heavy Metals |
| Total Heavy Metals |
≤10ppm |
<3.0ppm |
AAS |
| Arsenic (As) |
≤1.0ppm |
<0.1ppm |
AAS(GB/T5009.11) |
| Lead (Pb) |
≤0.5ppm |
<0.5ppm |
AAS(GB5009.12) |
| Cadmium |
<0.5ppm |
Not Detected |
AAS(GB/T5009.15) |
| Mercury |
≤0.1ppm |
Not Detected |
AAS(GB/T5009.17) |
| Microbiology |
| Total Plate Count |
≤5000cfu/g |
<1000cfu/g |
GB4789.2 |
| Total Yeast & Mold |
≤300cfu/g |
<100cfu/g |
GB4789.15 |
| Total coliform |
Negative in 10g |
Not Detected |
GB/T4789.3-2003 |
| Salmonella |
Negative in 10g |
Not Detected |
GB4789.4 |
| Staphylococcus |
Negative in 10g |
Not Detected |
GB4789.1 |
| Packing and Storage |
25kg/drum, Size:I.D.35cm×H50cm Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place |
| Shelf Life |
3 Year When Stored properly |
| Expiration Date |
3 Years |
Our company advantange:
1. Any inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery:Sample order in stock and 3-7 days for bulk production.
8. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
9. After-Sale Service:
(1) International Authorized Third-Party Test For The Products You Demand.
(2) 60 Days Warranty of quality of goods.
Raw material:
Manufacturer flow chart:
Packing details:
Production Line:
Labs Show:
Exbitions show:
Certifications show:
Audited Supplier 
){kind=link}
){kind=link}