|
HS Code |
350943 |
| Product Name | Direct Fast Black GF |
| Ci Name | Direct Black 22 |
| Ci Number | 35435 |
| Chemical Class | Azo dye |
| Molecular Formula | C44H32N13Na5O17S5 |
| Appearance | Black powder or granules |
| Solubility | Soluble in water |
| Application | Textile dyeing (cotton, viscose, paper) |
| Maximum Absorption Wavelength | 600-620 nm |
| Ph Stability | Stable in neutral and alkaline conditions |
| Lightfastness | Moderate to good |
| Cas Number | 6473-13-8 |
As an accredited Direct Fast Black GF factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Fast Black GF consists of a 25 kg blue fiber drum with a tightly sealed inner polyethylene liner for safety. |
| Shipping | Direct Fast Black GF should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Store in a cool, dry, and well-ventilated area. Ensure containers are clearly labeled. Handle with care to avoid spills or dust generation. Comply with local regulations for transport and storage of chemical dyes. |
| Storage | Direct Fast Black GF should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Keep the container tightly closed when not in use to prevent moisture absorption and contamination. Ensure that the storage area is equipped with proper spill containment measures and labeled clearly for safe handling. |
Competitive Direct Fast Black GF 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!
