|
HS Code |
462417 |
| Product Name | Direct Black VSF |
| Cas Number | 6473-13-8 |
| Chemical Family | Azo dye |
| Appearance | Black powder |
| Solubility | Soluble in water |
| Molecular Formula | C34H24N8Na2O10S2 |
| Molecular Weight | 822.71 g/mol |
| Application | Textile dyeing |
| Dye Class | Direct dye |
| Light Fastness | Moderate |
| Ph Stability | Stable in neutral and slightly alkaline conditions |
| Color Index Number | Direct Black 38 |
| Main Usage Fiber | Cellulosic fibers (like cotton) |
| Shade | Black with bluish undertone |
| Toxicity | Harmful if swallowed |
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 woven polypropylene bags with inner plastic lining for moisture protection and safe transport. |
| Storage | Direct Black VSF should be stored in a cool, dry, and well-ventilated area, away from heat sources and direct sunlight. Keep the container tightly sealed and avoid contact with moisture. Store separately from incompatible materials such as oxidizing agents. Ensure good labeling and secure storage to prevent spillage or accidental usage. Handle with appropriate personal protective equipment when transferring or using. |
| Shipping | Direct Black VSF is shipped in tightly sealed, moisture-proof bags or fiber drums, typically weighing 25 kg each. The packaging ensures protection from humidity, heat, and direct sunlight. During transportation, it should be handled as a non-hazardous chemical, avoiding contact with foodstuffs and complying with local and international shipping regulations. |
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 +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
