|
HS Code |
428561 |
| Chemical Name | Direct Fast Red 4B |
| Cas Number | 3761-53-3 |
| Molecular Formula | C32H22N6Na2O8S2 |
| Molecular Weight | 728.66 g/mol |
| Appearance | Red powder |
| Solubility In Water | Soluble |
| Dye Class | Azo dye |
| Color Index Number | Direct Red 23 (C.I. 29160) |
| Melting Point | Decomposes |
| Application | Textile dyeing |
| Maximum Absorption Wavelength | 498 nm |
| Synonyms | Direct Red 23, Cibacron Red 3B, Sirius Red 4B |
| Usage Form | Powder or granules |
| Stability | Stable under recommended storage conditions |
| Storage Conditions | Keep container tightly closed in a dry and well-ventilated place |
As an accredited Direct Fast Red 4B factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Fast Red 4B is packaged in a sealed 25 kg fiber drum with an inner plastic lining, labeled for industrial use. |
| Shipping | Direct Fast Red 4B should be shipped in tightly sealed containers, clearly labeled, and protected from moisture and sunlight. Handle with care to prevent spillage. Comply with applicable local, national, and international regulations for the transport of chemicals. Use appropriate hazard labels and provide safety data sheets with the shipment. |
| Storage | Direct Fast Red 4B should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Avoid exposure to direct sunlight and sources of ignition. Ensure the storage area is clearly labeled and restrict access to trained personnel. Use appropriate personal protective equipment when handling the chemical to prevent contamination and spills. |
Competitive Direct Fast 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 +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!
