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Model No.: 1201
1, Polygonum Cuspidatum Extract Water soluble Resveratrol 98%, Trans-Resveratrol,Polydatin,Piceid
2, spec:resveratrol,Trans-Resveratrol 10% to 99%
3, ISO,Kosher
4, the largest resveratrol manufaturer
5 , free sample is avaliable
Extraction Method: Grain Alcohol
Natural: 100% natura
Country of Origin: China
Active Ingredient: Resveratrol (trans)
Form: Fine Brown to white Powder
Molecular Weight: 228.24
C14H12O3
Specification: 5%-99%
CAS No: 501-36-0
Identification Test: TLC
Content Test: HPLC
Solubility: Good in water
Physiological function:
ANALYSIS | SPECIFICATION | RESULTS | TEST METHODS |
Assay | NLT98.0% Resveratrol | 98.53% | HPLC |
Chemical Physical Control |
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Identification | Positive | Conforms | TLC |
Characters/Appearance | Fine Powder | Conforms | Visual |
Color | White | Conforms | Visual |
Odor | Characteristic | Conforms | Organoleptic |
Taste | Characteristic | Conforms | Organoleptic |
Mesh Size/Sieve Analysis | 100%Through 80 mesh | Conforms | 80 Mesh Screen |
Bulk density | 45-60g/100ml | 48g/100ml | EP5.1 |
Loss on drying | NMT5.0% | 0.42% | 5g/105℃/2hrs |
Sulphated Ash | NMT3.0% | 1.16% | 2g/525℃/5hrs |
Sulphate | 0.5% Max | Conforms | 2g/525℃/5hrs |
Heavy Metals | NMT20ppm | Conforms | Colorimetry |
Arsenic(As) | NMT1ppm | 0.78ppm | ICP-MS |
Lead(Pb) | NMT2ppm | 1.22ppm | ICP-MS |
Phosphate Organics | NMT1ppm | Conforms | Gas Chromatography |
Mercury | NMT1ppm | 0.034ppm | ICP-MS |
Cadmium | NMT1ppm | 0.02ppm | ICP-MS |
Pesticides Residues | NMT1ppm | Conforms | Gas Chromatography |
Microbiology Control |
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Total Plate Count | NMT1,000cfu/g | Complies | CP2005 |
Total Yeast & Mold | NMT100cfu/g | Complies | CP2005 |
E.Coli. | Negative in 1g | Conforms | CP2005 |
Salmonella | Negative in 10g | Conforms | CP2005 |
S.aureus | Negative in 1g | Conforms | CP2005 |
Staphylococcus | Negative | Conforms | CP2005 |
Aflatoxins | NMT 0.2ppb | Conforms | HPLC |
Product Categories : Cardiovascular Health