|
HS Code |
683898 |
| Product Name | Direct Black VSF |
| Color Index Name | Direct Black 22 |
| Appearance | Black powder |
| Chemical Class | Azo dye |
| Solubility | Soluble in water |
| Application | Textile dyeing |
| Molecular Formula | C44H24N12Na6O17S6 |
| Shade | Black |
| Light Fastness | Moderate |
| Ph Range | 6-8 |
| Moisture Content | ≤5% |
| Manufacturing Type | Synthetic organic dye |
| Major Uses | Cellulosic fibers coloration |
| Ionic Character | Anionic |
| Commercial Form | Powder or granular |
As an accredited Direct Black VSF factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Black VSF is typically packaged in 25 kg net weight, double-layered kraft paper bags with inner plastic lining for protection. |
| Shipping | **Shipping Description for Direct Black VSF:** Direct Black VSF should be shipped in tightly sealed, clearly labeled, and moisture-proof packages such as drums or bags. Store and transport in a cool, dry, well-ventilated area, away from incompatible substances and direct sunlight. Handle with care to prevent damage or spillage. Comply with local and international regulations. |
| Storage | Direct Black VSF should be stored in a cool, dry, and well-ventilated area away from direct sunlight and sources of heat or ignition. Keep the container tightly closed to prevent moisture absorption and contamination. Avoid contact with incompatible materials such as strong oxidizers. Properly label the storage area and ensure that only authorized personnel have access. Use appropriate personal protective equipment when handling. |
Competitive Direct Black VSF prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
