|
HS Code |
915594 |
| Chemical Name | Direct Fast Black VSF |
| Color Index Number | Direct Black 22 |
| Molecular Formula | C44H32N13Na5O17S5 |
| Appearance | Black powder or granules |
| Solubility | Soluble in water |
| Application | Textile dyeing (cotton, viscose, paper) |
| Light Fastness | Good |
| Ph Value | 7-9 (1% aqueous solution) |
| Stability | Stable under normal conditions |
| Cas Number | 6473-13-8 |
| Ionic Nature | Anionic |
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 | Direct Fast Black VSF is packaged in a 25 kg woven bag with double inner linings, clearly labeled for identification and safety. |
| Storage | Direct Fast Black VSF should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and sources of heat or ignition. Keep the container tightly closed and properly labeled. Avoid contact with oxidizing agents. Use storage containers made of compatible materials to prevent contamination and degradation of the dye. Ensure good housekeeping practices to minimize dust accumulation. |
| Shipping | Direct Fast Black VSF should be shipped in tightly sealed, clearly labeled containers, protected from moisture and incompatible substances. Handle with care to prevent spills. Storage and transport should comply with local regulations for hazardous chemicals, ensuring adequate ventilation and preventing exposure to heat, sources of ignition, and direct sunlight. |
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 +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
