|
HS Code |
883209 |
| Chemical Name | Direct Fast Blue 4BL |
| Cas Number | 1330-38-7 |
| Molecular Formula | C34H24N6Na4O14S4 |
| Molecular Weight | 972.87 g/mol |
| Appearance | Blue powder |
| Solubility | Soluble in water |
| Application | Textile dyeing (cotton and viscose) |
| Dye Class | Direct dye |
| Maximum Absorption Wavelength | 620 nm |
| Color Index Number | Direct Blue 71 |
| Melting Point | Decomposes before melting |
| Storage Conditions | Keep in tightly closed container, in a cool, dry place |
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 | Direct Fast Blue 4BL is typically packaged in 25 kg tightly sealed fiber drums with inner plastic lining, ensuring safe, moisture-proof transport. |
| Storage | Direct Fast Blue 4BL should be stored in a cool, dry, well-ventilated area away from direct sunlight and sources of ignition. Keep the container tightly closed and protect from moisture. Store separately from strong oxidizing agents and acids. Use appropriate containers to avoid contamination and label clearly. Ensure storage areas are equipped with spill containment measures and proper safety equipment. |
| Shipping | Direct Fast Blue 4BL is shipped in tightly-sealed, clearly labeled containers, typically fiber drums or bags with inner linings to prevent moisture contamination. Transport complies with relevant chemical safety regulations, keeping the product away from heat, spark, or incompatible substances. Proper documentation and hazard labels accompany all shipments for safe handling. |
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 +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
