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HS Code |
727526 |
| Product Name | Direct Fast Red FR |
| Chemical Class | Azo dye |
| Color Index | Direct Red 23 |
| Cas Number | 6473-13-8 |
| Molecular Formula | C35H27N7O10S2Na2 |
| Molecular Weight | 787.75 g/mol |
| Appearance | Red powder |
| Solubility | Soluble in water |
| Melting Point | Decomposes |
| Application | Textile dyeing |
| Light Fastness | Moderate |
| Toxicity | Low |
| Staining Type | Direct dye |
| Ph Range | 6-8 |
| Maximum Absorption Wavelength | 502 nm |
As an accredited Direct Fast Red FR factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Fast Red FR contains 25 kg of reddish powder, sealed in a sturdy, labeled fiber drum with plastic lining. |
| Shipping | Direct Fast Red FR should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Store and transport in a cool, well-ventilated area. Comply with local regulations regarding chemical transport. Typical packaging includes 25 kg fiber drums or bags. Ensure proper labeling and documentation during shipment for safe handling and regulatory compliance. |
| Storage | Direct Fast Red FR should be stored in a cool, dry, well-ventilated area away from direct sunlight and sources of ignition. Keep the container tightly closed and clearly labeled. Avoid contact with strong oxidizing agents and moisture. Proper handling procedures should be followed to prevent dust generation and inhalation. Regularly check for any signs of leakage or deterioration. |
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Purity 98%: Direct Fast Red FR with a purity of 98% is used in textile dyeing processes, where it ensures vibrant and uniform color development on cotton fabrics. pH Stability 4-8: Direct Fast Red FR with pH stability in the range of 4-8 is used in continuous dyeing systems, where it provides consistent color yield under varying processing conditions. Solubility 80 g/L (at 80°C): Direct Fast Red FR with a solubility of 80 g/L at 80°C is used in high-temperature dye baths, where it promotes rapid and efficient dissolution for even dye uptake. Molecular Weight 600 g/mol: Direct Fast Red FR with a molecular weight of 600 g/mol is used in paper coloration applications, where it imparts deep and long-lasting red shades to cellulose-based materials. Light Fastness Grade 5: Direct Fast Red FR with a light fastness grade of 5 is used in outdoor textile applications, where it offers enhanced resistance to color fading under prolonged sunlight exposure. Particle Size 40 μm: Direct Fast Red FR with a particle size of 40 μm is used in pigment printing on natural fibers, where it enables precise and smooth color deposition. Melting Point 230°C: Direct Fast Red FR with a melting point of 230°C is used in the production of masterbatches for plastics, where it provides thermal stability during extrusion processes. Stability Temperature 110°C: Direct Fast Red FR with a stability temperature up to 110°C is used in hot-water dyeing methods, where it maintains chromatic integrity throughout the process. Salt Resistance 6 g/L: Direct Fast Red FR with salt resistance up to 6 g/L is used in reactive dye blending, where it minimizes color variation in saline conditions. Wash Fastness Grade 4: Direct Fast Red FR with a wash fastness grade of 4 is used in garment manufacturing, where it ensures durable coloration after repeated laundering. |
Competitive Direct Fast Red FR 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
Flexible payment, competitive price, premium service - Inquire now!
