|
HS Code |
242536 |
| Product Name | Direct Fast Black VSF |
| Chemical Class | Azo dye |
| Color Index | Direct Black 22 |
| Cas Number | 6473-13-8 |
| Molecular Formula | C44H32N13Na5O12S |
| Molecular Weight | 1147.13 g/mol |
| Appearance | Black powder or granules |
| Solubility | Soluble in water |
| Application | Textile dyeing (cotton, viscose, paper) |
| Light Fastness | Moderate to good |
| Shade | Deep black |
| Ph Range | 6-8 |
| Commercial Form | Powder or granular |
| Stability | Stable under normal conditions |
| Storage | Store in a dry, cool place |
As an accredited Direct Fast Black VSF factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Fast Black VSF features a 25 kg net weight, double-layered kraft paper bag with moisture-resistant inner lining. |
| Shipping | Direct Fast Black VSF is shipped in tightly sealed, moisture-proof bags or fiber drums, typically lined with plastic to prevent contamination and moisture absorption. Packages are clearly labeled with product details and hazard information. During transport, the chemical is kept in a cool, dry place, away from incompatible materials and direct sunlight. |
| Storage | Direct Fast Black VSF should be stored in a cool, dry, well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed to prevent moisture absorption and contamination. Avoid contact with oxidizing agents or strong acids. Proper storage helps maintain the dye’s stability and prevents deterioration. Use suitable, labeled containers for safe handling and identification. |
Competitive Direct Fast 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!
