Resveratrol Polygonum cuspidatum extract 501-36-0
Specifications: Trans Resveratrol(Micronized Grade) 98% .
grape extract resveratrol 98%
Polygonum cuspidatum extract resveratrol 50% ,98%
Annual Output : 30 Tons .
Product Name: | Trans Resveratrol(Micronized Grade) | Country of Origin: | P.R. China |
CAS No.: | 501-36-0 | M.F: | C14H12O3 |
Item | Specification | Result | Test Method |
Active Ingredeints | |||
Trans Resveratrol | ≥98% | 98.23% | HPLC |
Physical Control | |||
Appearance | Fine powder | Conform | Visual |
Color | White to Off White | Conform | Visual |
Odor | Characteristic | Conform | Organoleptic |
Particle Size | 100% Less than 10 Micron | Conform | Electron Microscope |
Loss on Drying | ≤1.0% | 0.45% | CPh |
Ash | ≤0.5% | 0.12% | CPh |
Excipients | None | Conform | / |
Chemical Control | |||
Total Heavy Metals | ≤5ppm | Conform | Atomic Absorption |
Arsenic (As) | ≤0.3ppm | <0.01 ppm | Atomic Absorption |
Total Mercury(Hg) | ≤0.1ppm | <0.005 ppm | Atomic Absorption |
Cadmium(Cd) | ≤0.1ppm | <0.005 ppm | Atomic Absorption |
Lead (Pb) | ≤0.5ppm | 0.05ppm | Atomic Absorption |
Solvent Residual | Meeting USP Standard | Conform | GC |
Pesticides Residual | Meeting USP Standard | Conform | GC-MS |
Microbiological Control | |||
Total Plate Count | ≤10,000cfu/g | Conform | AOAC |
Yeast, Mold & Fungi | ≤300cfu/g | Conform | AOAC |
E.Coli | Negative | Conform | AOAC |
Salmonella | Negative | Conform | AOAC |
Staphylococcus | Negative | Conform | AOAC |
Packing and Storage | |||
Ingredients | 100% Resveratrol,No any other additive added | ||
Packing | Packed in food-grade plastic bag inside and aluminum-foil bag outside.25Kg/Drum | ||
Storage | Store in a well-closed container away from moisture an d direct sunlight. | ||
Shelf Life | 24 months if sealed and stored properly. |
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