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Grape skin extract
- Product Name:Grape skin extract
- Latin Name:Vitis vinifera L.
- Specification:5%
- Active Ingredient:Resveratrol
- Application:HPLC
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Description
Grape skins contain active ingredients such as anthocyanins, proanthocyanidins, resveratrol, and polyphenols. Among them, grape skins are richer in resveratrol than grape flesh and grape seeds, which is a polyhydric phenolic compound. In addition to preventing cardiovascular and cerebrovascular diseases, this substance also has strong anti-cancer ability. Widely used in beverages, food, cosmetics, health products or pharmaceutical industries.
Specification
Product name: Grape skin extract
Latin name: Vitis vinifera L.
Part used: Fruit skin
Extract solvent: Water & Ethanol
Item |
Specification |
Result |
Assay(HPLC) |
5%Resveratrol |
5.12% |
Physical & Chemical Control |
||
Appearance |
Red brown powder |
Complies |
Odor |
Characteristic |
Complies |
Tasted |
Characteristic |
Complies |
Sieve Analysis |
100% pass 80 mesh |
Complies |
Loss on Drying |
5% Max. |
3.35% |
Ash |
5% Max. |
3.26% |
As |
≤2ppm |
Complies |
Pb |
≤2ppm |
Complies |
Hg |
≤1 ppm |
Complies |
Cd |
≤2ppm |
Complies |
Microbiological |
||
Total Plate Count |
|
Complies |
Yeast & Mould |
100cfu/g Max |
Complies |
Coliforms |
Negative |
Complies |
Pathogenic bacteria |
Negative |
Complies |
Conclusion |
Complies with specification |
|
Storage |
In cool & dry place. Keep away from strong light and heat. |
|
Shelf life |
2 years when properly stored. |
|
Packing |
25KG/drum, Pack in paper-drums and two plastic-bags inside. |
【Package】25kg/cardboard drum or aluminum foil bag
【Storage conditions】This product should be sealed and protected from light and stored in a dry, cool and ventilated place; the validity period is two years.
【Transportation method】Sea, air, express (Fedex, DHL, EMS, TNT), usually within 2 to 5 days after receiving the payment.
【Quality Terms】 We have our own test report for each batch of goods, and the product quality is strictly implemented according to the test standards. However, according to our many years of export production experience, none of our company's products have ever seen such a situation.
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