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HS Code |
133248 |
| Product Name | Reactive Yellow B-4RFN |
| Chemical Class | Reactive dye |
| Appearance | Yellow powder |
| Color Index Number | Reactive Yellow 160 |
| Molecular Formula | C29H22Cl2N8Na2O9S2 |
| Molecular Weight | 851.55 g/mol |
| Solubility | Easily soluble in water |
| Application | Textile dyeing (mainly cotton) |
| Shade | Bright yellow |
| Dyeing Temperature | 60-80°C |
| Light Fastness | Good |
| Storage Condition | Cool, dry place |
| Ph Value | 6-7 (aqueous solution) |
| Stability | Stable under recommended storage conditions |
| Reactivity | Forms covalent bonds with cellulose fibers |
As an accredited Reactive Yellow B-4RFN factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Reactive Yellow B-4RFN is packaged in a sealed 25 kg fiber drum with an inner plastic liner for moisture protection and safety. |
| Shipping | Reactive Yellow B-4RFN is shipped in securely sealed, moisture-proof containers to prevent contamination and degradation. Containers are labeled according to hazard regulations and handled with care to avoid spills or exposure. Store and transport in a cool, dry place, away from incompatible materials and direct sunlight, following standard chemical shipping protocols. |
| Storage | Reactive Yellow B-4RFN should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the chemical in tightly sealed containers, labeled appropriately. Avoid contact with incompatible substances, such as strong oxidizers or reducing agents. Ensure storage area has spill containment measures and access to safety equipment for handling chemical leaks or exposure. |
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Purity 98%: Reactive Yellow B-4RFN with 98% purity is used in cotton fabric dyeing, where it delivers uniform shade consistency and enhanced color brightness. Molecular Weight 950 g/mol: Reactive Yellow B-4RFN possessing a molecular weight of 950 g/mol is used in cellulosic fiber printing, where it ensures optimal fixation rates and wash fastness. Solubility 50 g/L: Reactive Yellow B-4RFN with solubility of 50 g/L is used in continuous dyeing processes, where it promotes rapid dissolution and homogeneous dye dispersion. Stability Temperature 80°C: Reactive Yellow B-4RFN stable up to 80°C is used in high-temperature textile printing, where it maintains color integrity and minimizes thermal degradation. Particle Size <10 μm: Reactive Yellow B-4RFN with a particle size below 10 μm is used in digital textile printing, where it allows for precise image resolution and smooth surface coverage. pH Stability 5–9: Reactive Yellow B-4RFN stable within pH range 5–9 is used in exhaust dyeing applications, where it ensures color reproducibility and reduces color variation. Light Fastness Grade 5: Reactive Yellow B-4RFN rated at light fastness grade 5 is used in outdoor fabric production, where it provides excellent resistance to fading under sunlight exposure. Viscosity Grade Low: Reactive Yellow B-4RFN with low viscosity grade is used in automated dye injection systems, where it enhances process efficiency and prevents nozzle clogging. Salt Content <0.2%: Reactive Yellow B-4RFN with salt content below 0.2% is used in silk dyeing, where it reduces effluent load and improves dye uptake uniformity. Melting Point 180°C: Reactive Yellow B-4RFN with a melting point of 180°C is used in heat-set fabric treatments, where it resists sublimation and ensures color retention after processing. |
Competitive Reactive Yellow B-4RFN 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
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