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All Right Reserved
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HS Code |
129280 |
| Name | Grape Skin Proanthocyanidins |
| Source | Vitis vinifera (Grape skin) |
| Appearance | Reddish-brown to dark purple powder |
| Active Ingredient | Proanthocyanidins |
| Solubility | Soluble in water and ethanol |
| Odor | Characteristic mild odor |
| Assay | Typically 60% - 95% proanthocyanidins by UV or HPLC |
| Molecular Formula | Varies (oligomeric flavan-3-ols) |
| Cas Number | 4852-22-6 |
| Extraction Method | Water/ethanol extraction |
| Taste | Slightly astringent |
| Shelf Life | 24 months when properly stored |
| Storage | Cool, dry place away from light |
| Particle Size | 80 mesh or customized |
| Common Uses | Dietary supplements, food additives, cosmetics |
| Certification | Available as ISO, GMP, or organic certified |
As an accredited Grape Skin Proanthocyanidins factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Grape Skin Proanthocyanidins, 500g, sealed in a silver foil pouch with resealable zip lock, labeled for purity and storage instructions. |
| Shipping | Grape Skin Proanthocyanidins are shipped in tightly sealed, food-grade containers to ensure product integrity and prevent contamination. Packaging complies with relevant safety and regulatory standards. The chemical is protected from moisture, heat, and direct sunlight during transit, with clear labeling for handling instructions and storage recommendations upon delivery. |
| Storage | Grape Skin Proanthocyanidins should be stored in a tightly sealed container, protected from light, moisture, and excessive heat. Ideally, keep it at room temperature or in a cool, dry place. For prolonged preservation, refrigeration or storage at 2–8°C may be recommended. Avoid frequent opening to minimize exposure to air and potential degradation of the compound. |
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Purity 95%: Grape Skin Proanthocyanidins with 95% purity is used in functional beverage formulations, where it provides potent antioxidant capacity and superior free radical scavenging. Particle Size 100 mesh: Grape Skin Proanthocyanidins at 100 mesh particle size is used in tablet manufacturing, where it ensures improved blend uniformity and consistent content distribution. Stability Temperature 70°C: Grape Skin Proanthocyanidins stable up to 70°C is used in baked food products, where it maintains polyphenol integrity and antioxidant function after processing. Molecular Weight 3000 Da: Grape Skin Proanthocyanidins with a molecular weight of 3000 Da is used in nutritional supplements, where it allows rapid gastrointestinal absorption and bioavailability. Melting Point 230°C: Grape Skin Proanthocyanidins with a melting point of 230°C is used in encapsulation applications, where it ensures thermal stability during high-temperature processing. Solubility in Water 98%: Grape Skin Proanthocyanidins with 98% solubility in water is used in clear liquid formulations, where it delivers high dispersion without precipitation. Heavy Metals <10ppm: Grape Skin Proanthocyanidins with heavy metals below 10ppm is used in health food production, where it meets strict safety and regulatory compliance. |
Competitive Grape Skin Proanthocyanidins 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!
