|
HS Code |
864529 |
| Product Name | Direct Black HEF |
| Color Index | Direct Black 22 |
| Chemical Class | Azo dye |
| Form | Powder |
| Solubility | Soluble in water |
| Application | Textile dyeing |
| Shade | Deep black |
| Light Fastness | Moderate |
| Molecular Formula | C44H24N12Na6O17S6 |
| Cas Number | 6473-13-8 |
As an accredited Direct Black HEF factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Black HEF is packaged in 25-kilogram tightly sealed fiber drums with inner plastic lining for moisture protection and safe transport. |
| Shipping | Direct Black HEF is shipped in tightly sealed, clearly labeled, and robust packaging—typically fiber drums or plastic lined bags—protecting against moisture, sunlight, and physical damage. Shipment complies with relevant chemical safety and transport regulations, ensuring safe handling. Avoid exposure to extreme temperatures and store in a dry, ventilated area during transit. |
| Storage | Direct Black HEF should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and moisture. Keep the container tightly closed to prevent contamination and avoid exposure to acids and oxidizing agents. Store the chemical in properly labeled containers, away from incompatible substances, and handle with appropriate protective equipment to ensure safety and product stability. |
Competitive Direct Black HEF 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!
