© 2026 Sinochem Nanjing Corporation,
All Right Reserved
|
HS Code |
767118 |
| Botanical Name | Polygonum cuspidatum |
| Plant Part Used | Root |
| Main Active Ingredient | Resveratrol |
| Appearance | Brown yellow powder |
| Solubility | Soluble in ethanol and DMSO |
| Standard Extract Ratio | 10:1 |
| Storage Conditions | Cool, dry place, away from light |
| Odor | Characteristic |
| Purity | 98% resveratrol (by HPLC) |
| Cas Number | 501-36-0 |
| Extraction Method | Solvent extraction |
| Country Of Origin | China |
As an accredited Polygonum Cuspidatum Extract factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Polygonum Cuspidatum Extract is packaged in a sealed, food-grade aluminum foil bag, 1 kilogram per bag, labeled with product details. |
| Shipping | Polygonum Cuspidatum Extract is securely packaged in sealed, food-grade containers to preserve quality and prevent contamination. Shipments are dispatched via express or standard shipping based on customer preference, accompanied by a certificate of analysis and safety documentation. Handling complies with international regulations for botanical extracts, ensuring safe and timely delivery. |
| Storage | Polygonum Cuspidatum Extract should be stored in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. Keep the container tightly sealed to prevent moisture absorption and contamination. Store away from incompatible substances, such as strong oxidizing agents. Proper labeling and adherence to local regulations are essential for safe storage. |
|
Purity 98%: Polygonum Cuspidatum Extract with 98% purity is used in pharmaceutical preparations, where it enhances antioxidant efficacy and bioavailability. Particle Size <50 µm: Polygonum Cuspidatum Extract with particle size less than 50 micrometers is used in dietary supplement formulations, where it increases dissolution rate and absorption. Stability Temperature up to 80°C: Polygonum Cuspidatum Extract stable up to 80°C is used in functional beverages manufacturing, where it maintains polyphenolic content during processing. Resveratrol Content 50%: Polygonum Cuspidatum Extract standardized to 50% resveratrol is used in anti-aging skincare products, where it provides proven free radical scavenging activity. Moisture Content ≤5%: Polygonum Cuspidatum Extract with ≤5% moisture content is used in dry capsule manufacturing, where it improves product shelf-life and flowability. Ethanol-Soluble Fraction 90%: Polygonum Cuspidatum Extract with 90% ethanol-soluble fraction is used in liquid tincture applications, where it delivers high extract clarity and uniform dosage. Total Phenolics ≥80 mg/g: Polygonum Cuspidatum Extract with total phenolics ≥80 mg/g is used in nutraceutical tablets, where it contributes to potent anti-inflammatory responses. Heavy Metal Residue <10 ppm: Polygonum Cuspidatum Extract with heavy metal residue less than 10 ppm is used in pediatric supplements, where it ensures safety and regulatory compliance. UV Absorbance 320 nm: Polygonum Cuspidatum Extract exhibiting strong UV absorbance at 320 nm is used in cosmetic sunscreen formulations, where it boosts UV protection performance. Microbial Limit <100 cfu/g: Polygonum Cuspidatum Extract with microbial limit below 100 cfu/g is used in oral care products, where it minimizes contamination risks and assures hygiene. |
Competitive Polygonum Cuspidatum Extract prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
