|
HS Code |
514425 |
| Product Name | Direct Black EX |
| Chemical Class | Direct dye |
| Appearance | Black powder |
| Solubility | Soluble in water |
| Application | Textile dyeing |
| Fastness Properties | Moderate wash fastness |
| Color Index | Direct Black 19 |
| Main Fiber Types | Cotton, viscose, silk |
| Molecular Formula | C34H24N8Na2O10S2 |
| Cas Number | 6428-31-5 |
| Dye Form | Sodium salt |
| Light Fastness | Fair |
| Ph Range | 5-9 |
| Primary Uses | Cellulosic fibers dyeing |
| Toxicity | May cause irritation |
As an accredited Direct Black EX factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Black EX is packaged in a sturdy 25 kg blue plastic drum with a tightly sealed lid, labeled with hazard warnings. |
| Shipping | Direct Black EX should be shipped in tightly sealed, clearly labeled containers to prevent leaks and contamination. Store and transport the chemical in a cool, dry, and well-ventilated area, away from incompatible substances. Follow all relevant regulations for hazardous materials to ensure safe handling and environmental protection during transit. |
| Storage | Direct Black EX should be stored in a cool, dry, well-ventilated area, away from direct sunlight and sources of ignition. Keep the chemical in tightly closed containers to prevent moisture absorption and contamination. Avoid contact with incompatible materials such as strong oxidizers. Use proper labeling and ensure the storage area has appropriate spill containment measures and safety equipment available. |
Competitive Direct Black EX 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!
