|
HS Code |
644378 |
| Cas Number | 8002-51-1 |
| Molecular Formula | C20H13N5Na2O10S2 |
| Molecular Weight | 625.46 |
| Ec Number | 616-916-5 |
| Color Index Number | 20470 |
| Appearance | Black powder or granules |
| Solubility In Water | Soluble |
| Application | Textile dyeing, leather dyeing |
| Ph Value | 5-7 (1% solution) |
| Light Fastness | Good |
| Chemical Class | Azo dye |
| Commercial Names | Naphthol Black, Sumi Black |
As an accredited Acid Black 2 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Acid Black 2 is a 25 kg blue plastic drum, labeled with product name, batch number, and safety instructions. |
| Shipping | Acid Black 2 is shipped in tightly sealed, moisture-proof containers to prevent contamination and degradation. Packages are clearly labeled according to regulatory requirements, and handled with appropriate personal protective equipment. Transportation is conducted by qualified carriers in compliance with local, national, and international chemical transport regulations to ensure safety and product integrity. |
| Storage | **Acid Black 2** should be stored in a cool, dry, well-ventilated area away from direct sunlight and sources of heat or ignition. Keep the container tightly closed and clearly labeled. Avoid contact with oxidizing agents, strong acids, and bases. Proper personal protective equipment should be used when handling, and storage areas should be equipped to contain accidental spills or leaks. |
Competitive Acid Black 2 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!
