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HS Code |
992330 |
| Product Name | Direct Fast Red 4BL |
| Cas Number | 3761-53-3 |
| Chemical Formula | C34H24N8Na2O10S2 |
| Molecular Weight | 822.71 g/mol |
| Dye Class | Azo dye |
| Appearance | Red powder |
| Application | Cellulosic fiber dyeing |
| Solubility | Soluble in water |
| Shade | Bright red |
| Light Fastness | Moderate |
| Melting Point | Decomposes before melting |
| Manufacturer | Various |
As an accredited Direct Fast Red 4BL factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Fast Red 4BL is packaged in a 25 kg blue fiber drum with a secure inner plastic lining and clearly labeled markings. |
| Shipping | Direct Fast Red 4BL is typically shipped in tightly sealed, clearly labeled containers to prevent leakage and contamination. The chemical is transported according to relevant regulations for dyes, ensuring protection from moisture and sunlight. Safety data and handling instructions accompany each shipment to maintain safe and compliant transport. |
| Storage | Direct Fast Red 4BL should be stored in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers. Keep the container tightly closed when not in use. Avoid exposure to moisture and direct sunlight. Ensure proper labeling and use chemical safety cabinets if possible. Follow standard chemical storage protocols to prevent contamination and accidental release. |
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Purity 98%: Direct Fast Red 4BL with purity 98% is used in cotton fabric dyeing, where it ensures vivid shade uniformity and high color strength. Stability temperature 120°C: Direct Fast Red 4BL at stability temperature 120°C is used in yarn dyeing processes, where it offers excellent thermal resistance and shade retention. Particle size <5 microns: Direct Fast Red 4BL with particle size less than 5 microns is used in ink formulations, where it provides smooth dispersion and enhanced print quality. Moisture content ≤1%: Direct Fast Red 4BL with moisture content ≤1% is used in paper coating applications, where it ensures stable shelf life and prevents clumping during processing. pH range 6-7: Direct Fast Red 4BL at pH range 6-7 is used in textile printing, where it achieves optimal dye solubility and uniform penetration. Light fastness grade 4: Direct Fast Red 4BL with light fastness grade 4 is used in home textiles, where it delivers moderate resistance to fading from light exposure. Solubility 80g/L at 80°C: Direct Fast Red 4BL with solubility 80g/L at 80°C is used in reactive dye baths, where it enables high-loading and deep coloration. Molecular weight 700 g/mol: Direct Fast Red 4BL with molecular weight 700 g/mol is used in dye blending formulations, where it allows predictable reactivity and color matching. Residual salt <2%: Direct Fast Red 4BL with residual salt less than 2% is used in garment dyeing, where it minimizes effluent load and enhances washing fastness. Dispersion stability 24 hours: Direct Fast Red 4BL with dispersion stability for 24 hours is used in aqueous inkjet inks, where it prevents sedimentation and clog-free printing. |
Competitive Direct Fast Red 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
Flexible payment, competitive price, premium service - Inquire now!
