Cosmetic Raw Materials
Sost Biotech Co.,ltd
Email: ericyang@xasost.com
Tel: +86 13165723260
Office: 18F Tower B, High-tech Modern City Building, Zhangba 5th Road, Xian, China, 710075
Resveratrol Powder CAS 501-36-0
Product Introduction
Resveratrol powder is a non-flavonoid polyphenolic organic compound found in a variety of plant species,such as peanuts, berries, and grapes, most commonly found in the roots of Polygonum cuspidatum. Resveratrol is tasteless, insoluble in water, and easily soluble in organic solvents such as ether,chloroform, methanol, ethanol, acetone, ethyl acetate, etc. The melting point is 253-255°C, and the sublimation temperature is 261°C. It can be red with alkaline solutions such as ammonia, and can have a color reaction with ferric chloride-potassium ferricyanide. Resveratrol can be identified by using this property.
Resveratrol Powder Specification
|
Item |
Specification |
Results |
|
|
Appearance |
white Powder |
white Powder |
|
|
Odor |
Characteristic |
Complies |
|
|
Assay |
≥99% |
99.75% |
|
|
Loss on Drying |
≤3.0% |
1.85% |
|
|
Mesh Size |
100% pass 80 mesh |
Complies |
|
|
Residue on Ignition |
≤1.0% |
0.86% |
|
|
Heavy Metal |
<10ppm |
Complies |
|
|
As |
<1.0ppm |
Complies |
|
|
Cd |
<1.0ppm |
Complies |
|
|
Pb |
<2.0ppm |
Complies |
|
|
Hg |
<1.0ppm |
Complies |
|
|
Total Plate Count |
≤1,000cfu/g |
Complies |
|
|
Yeast & Mold |
≤100cfu/g |
Complies |
|
|
E.Coli |
Negative |
Complies |
|
|
Salmonella |
Negative |
Complies |
|
|
Conclusion |
Conform with specification |
||
|
Storage |
Airtight and dry storage. Stay away from bright lights and heat sources. |
||
|
Shelf Life |
2 years when properly stored |
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Resveratrol Benefits
APPLICATION for skin
SOST Biotech – Your Trusted Resveratrol Powder CAS 501-36-0 Partner
✅ Certified Quality: ISO/GMP-compliant manufacturing
✅ Custom Solutions: Tailored concentrations & formulations
✅ Bulk Pricing: Competitive rates for OEM Services
✅ Global Shipping: Doorstep delivery with full documentation
Packing & Shipping
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Product Data Sheets
| Analysis | Description | Result |
| Appearance | Brown powder | Conform |
| Odor | No special taste | Nasil |
| Identification | Conform with reference sample | HPLC |
| Mesh Size | 90%Though 80 Mesh | Conform |
| Loss on drying | <5% | 0.038 |
| Ash Content | ≤5.0% | GB5009.4 |
| Ash content | <20% | 0.1903 |
| Content (hypericin) | >0.3% | 0.301%（uv） |
| Heavy metal | <10ppm | Conform |
| Pesticide residue | Do not detect | Conform |
| Total bacteria | <1000cfu/g | Conform |
| Saccharomyces mycobacteria | <100cfu/g | Conform |
| Escherichia coli. | Do not detect | Conform |
| Salmonella | Do not detect | Conform |