|
HS Code |
290887 |
| Chemical Name | Direct Red 4B |
| Cas Number | 632-51-9 |
| Molecular Formula | C32H22N6Na2O8S2 |
| Molecular Weight | 722.67 g/mol |
| Appearance | Red powder |
| Solubility | Soluble in water |
| Dye Class | Azo dye |
| Color Index | C.I. 35780 |
| Melting Point | Decomposes |
| Odor | Odorless |
| Ph 1 Solution | 7-8 |
| Applications | Textile, paper, and leather dyeing |
As an accredited Direct Red 4B factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Direct Red 4B chemical is packaged in a sealed, labeled 500g plastic bottle with safety information and hazard warnings displayed. |
| Storage | Direct Red 4B should be stored in a tightly sealed container in a cool, dry, well-ventilated area, away from incompatible substances such as strong oxidizers. Protect from moisture, direct sunlight, and heat sources. Proper labeling and secondary containment are recommended. Always follow relevant regulations and consult the safety data sheet (SDS) for detailed storage requirements and handling instructions. |
| Shipping | Direct Red 4B is shipped in tightly sealed containers, protected from moisture and direct sunlight. Containers are clearly labeled with hazard symbols and handling instructions. During transport, it is kept upright and secure to prevent spills. Shipping complies with local and international regulations for chemical safety and hazardous materials. |
Competitive Direct Red 4B 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
