|
HS Code |
821298 |
| Name | Tannins |
| Chemical Formula | C76H52O46 |
| Appearance | Yellow to brown amorphous solid |
| Solubility In Water | Highly soluble |
| Taste | Astringent |
| Source | Derived from plants (bark, leaves, fruits) |
| Molecular Weight | 1701.19 g/mol |
| Melting Point | 210°C (decomposes) |
| Uses | Leather tanning, dyeing, wine production, pharmaceuticals |
| Ph | Acidic |
As an accredited Tannins factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Tannins are packaged in a 25 kg net weight, double-layered kraft paper bag with inner plastic lining for moisture protection. |
| Shipping | Tannins should be shipped in tightly sealed, appropriately labeled containers, away from moisture and incompatible substances. Store in a cool, dry, and well-ventilated area. Follow regulations for chemical transport, ensuring compliance with local and international guidelines. Handle with care to prevent spillage, and include proper documentation and safety data sheets during shipment. |
| Storage | Tannins should be stored in tightly sealed containers, protected from light, moisture, and air to prevent oxidation and degradation. They should be kept in a cool, dry place, ideally at room temperature. The storage area must be well-ventilated and free from incompatible materials such as strong oxidizing agents, acids, and bases. Always label containers clearly and follow safety guidelines. |
Competitive Tannins 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!
