|
HS Code |
392316 |
| Product Name | Tannin Extract |
| Common Source | Plant materials (e.g., oak, chestnut, quebracho) |
| Appearance | Brownish powder or granules |
| Solubility | Soluble in water |
| Taste | Astringent |
| Main Component | Polyphenolic compounds |
| Application | Leather tanning |
| Molecular Weight | Varies (500–3000 Da typical) |
| Ph | Typically acidic (pH 3-6 in solution) |
| Storage Conditions | Cool, dry place |
| Cas Number | 1401-55-4 |
| Odor | Mild, characteristic |
| Extract Method | Water or alcohol extraction |
| Stability | Stable under dry conditions |
| Color | Light to dark brown |
As an accredited Tannin Extract factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Tannin Extract is packaged in a 25 kg net weight kraft paper bag with an inner plastic liner for moisture protection. |
| Shipping | Tannin Extract is shipped in sealed, food-grade, moisture-proof bags or drums to preserve quality and prevent contamination. Containers are clearly labeled, handled with care, and stored in cool, dry conditions. Shipping complies with safety regulations and documentation, ensuring product integrity during transport. Avoid exposure to heat, moisture, and direct sunlight. |
| Storage | Tannin Extract should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat. Keep the container tightly closed when not in use to prevent moisture absorption and contamination. Avoid storing with oxidizing agents or strong acids. Use non-reactive containers, such as those made of plastic or glass, to ensure product stability. |
Competitive Tannin Extract prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
