Red Grape Skin Extract Water Soluble Bulk Resveratrol Powder 98%
Product Description
Resveratrol is a kinds of natural antioxidants that presents in grapes, red wine, mulberries, peanuts and polygonum cuspidatum. It is polyphenols. It is soluble in organic solvents but insoluble in water. Its dissolved order in organic solvents is: acetone > ethanol> methanol> ethyl acetate> ether> chloroform.Applied in comestics,it's can delay aging and prevent UV radiation.
1. Product name: Resveratrol
2. CAS NO.: 501-36-0
3. Specification: 98%
4. Molecular formula: C14H12O3
5. Molecular Weight: 228.25
6. Characters: white powder
7. Solubility: Easily soluble in ether,chlorofrom, methanol,ethanol,acetone etc.
8. Usage: Pharmaceuticals, healthcares and cosmetics
Benefits
1.Grape skin extract is one of the most potent antioxidants found in nature.
2.Studies have shown the antioxidant activity is 20 to 50 times greater than Beta-Carotene or Vitamins C and E at scavenging specific free radicals.
3.By nourishing blood vessel walls and performing other renewing functions, helps promote healthy blood pressure levels, heart health, and a proper inflammation response.
4.In addition, it can prohibit vascular smooth muscle cell proliferation and so on.
Uses:
1. Resveratrol is used to antibacterial, antithrombotic, antiinflammatory and antianaphylaxis 2. Resveratrol prevent cancer, especially breast cancer, prostate cancer, endometrial antianaphylaxis 3. Resveratrol can be used for antioxidation, delaying aging, preventing osteoporosis,antianaphylaxis 4. Resveratrol can be used to lower cholesterin and the blood viscosity, reduce the risk of arteriosclerosis, Cardio-cerebrovascular disease and heart disease 5. Resveratrol has good efficacy for treatment of AIDS
Product Name
Grape skin extract Resveratrol
Botanic Name
Vitis vinifera L.
Part used
Skin(Dried, 100% Natural)
Type of extraction
Grain Alcohol
Batch No.
RS111215
Extract Ratio
Approx.>500 to 1
Active Ingredient
Resveratrol
Item
Spec.
Result
Standard referenced
Assay
Resveratrol>98%
98.41%
HPLC
Identification
Positive
Conform
TLC
Appearance
Light red powder
Conform
Visual
Odor
Characteristic
Conform
Organoleptic
Taste
Characteristic
Conform
Organoleptic
Sieve Analysis
100% pass 80 mesh
Conform
80 mesh Screen
Solubility
Partly soluble in Ethanol
Conform
Visual
Moisture Content
≤5.0%
2.50%
5g / 105C / 2hrs
Ash
≤5.0%
3.21%
2g/525C/5hrs
Chemical control
Sulphate
≤5.0%
Conform
2g/525C/5hrs
Insolubles in Ethanol
≤10ppm
4.5ppm
Arsenic( As)
≤2ppm
Conform
Atomic Absorption
Cadmium (Cd)
≤1ppm
Conform
Atomic Absorption
Lead(Pb)
≤2ppm
Conform
Atomic Absorption
Chlorate(CI)
≤1ppm
Conform
Atomic Absorption
Phosphate Organics
≤1ppm
Conform
Gas Chromatography
Heavy Metals
≤20ppm
Conform
Atomic Absorption
Pesticides Residues
≤1ppm
Conform
Gas Chromatography
Microbiological Control
Total Plate Count
≤1000cfu/ml
Conform
\
P.aeruginosa
Absent
Conforms
\
S. aureus
Absent
Conforms
\
Salmonella
Absent
Conforms
\
Yeast & Mold
50cfu/g Max
Conforms
\
E.Coli
Negative
Conforms
\
Staphylococcus
Negative
Conforms
\
Aflatoxins
≤0.2ppb
Conforms
\
P.aeruginosa
Absent
Conforms
\
Packaging & Shipping
a. Aluminum foil bag: 1 kg/bag, 2kg/bag, 5kg/bag, with plastic bags inside, aluminum bag outside;
b. Cardboard drum: 25 kgs/drum, with double layers plastic bags inside, external use cardboard drums.
c. Customized by customers.
Storage: Store in a well-closed container away from moisture and direct sun light.
