|
HS Code |
409548 |
| Productname | Direct Fast Blue 4BL |
| Casnumber | 1330-38-7 |
| Chemicalclass | Azo dye |
| Molecularformula | C34H24N6Na4O14S4 |
| Molecularweight | 966.87 g/mol |
| Ciname | Direct Blue 71 |
| Solubility | Soluble in water |
| Appearance | Blue powder or granules |
| Meltingpoint | Decomposes |
| Application | Textile dyeing (cotton, viscose, silk) |
| Lightfastness | Moderate to good |
| Stability | Stable under normal conditions |
| Phrange | 5 - 7 |
| Maximumabsorptionwavelength | 585 nm |
| Ionicnature | Anionic |
As an accredited Direct Fast Blue 4BL factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Fast Blue 4BL features a 25 kg blue fiber drum with a sealed plastic liner and clear labeling. |
| Shipping | Direct Fast Blue 4BL should be shipped in tightly sealed, clearly labeled containers to prevent leaks and contamination. It must be stored in a cool, dry place, away from strong oxidizers and incompatible substances. Follow all relevant regulations for the transportation of chemicals, including appropriate hazard labeling and documentation. |
| Storage | Direct Fast Blue 4BL should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed when not in use. Avoid contact with strong oxidizing agents, acids, and moisture. Properly label all containers and store them away from food and incompatible materials to prevent contamination. |
Competitive Direct Fast Blue 4BL 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!
