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HS Code |
173904 |
| Chemical Name | Disperse Red 4 |
| Cas Number | 2390-59-2 |
| Molecular Formula | C14H10N4O2 |
| Molecular Weight | 266.26 g/mol |
| Appearance | Red powder |
| Melting Point | 154-156°C |
| Solubility In Water | Insoluble |
| Boiling Point | Decomposes before boiling |
| Density | 1.37 g/cm³ |
| Usage | Synthetic dye for textiles |
| Iupac Name | 1-(4-Nitrophenyl)azo-2-naphthol |
| Ec Number | 219-232-0 |
As an accredited Disperse Red 4 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Disperse Red 4 is packaged in a sealed 500-gram amber glass bottle, labeled with hazard symbols and product information. |
| Shipping | **Disperse Red 4** is shipped in tightly sealed containers made of materials compatible with the chemical to prevent leaks and contamination. It should be stored in a cool, dry, well-ventilated area away from incompatible substances, heat, and ignition sources. Appropriate labeling and documentation are required to ensure compliance with regulatory standards. |
| Storage | Disperse Red 4 should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers. Protect it from direct sunlight and moisture. Ensure the storage area is equipped with appropriate spill containment and fire-fighting measures, as the chemical may be combustible. Clearly label the container and restrict access to trained personnel only. |
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Purity 98%: Disperse Red 4 with 98% purity is used in polyester fabric dyeing, where it delivers vibrant and uniform coloration. Molecular Weight 248.27 g/mol: Disperse Red 4 with molecular weight 248.27 g/mol is used in textile printing, where it enables precise shade reproducibility. Melting Point 210°C: Disperse Red 4 with a melting point of 210°C is used in high-temperature dyeing of synthetic fibers, where it ensures thermal stability and dye fixation. Particle Size 5 µm: Disperse Red 4 with particle size 5 µm is used in inkjet ink formulations, where it provides excellent dispersion and prevents nozzle clogging. Light Fastness Grade 4: Disperse Red 4 with light fastness grade 4 is used in automotive fabric applications, where it offers superior color retention under UV exposure. Stability Temperature 180°C: Disperse Red 4 with stability temperature of 180°C is used in heat transfer printing, where it maintains dye integrity during sublimation processes. Aqueous Solubility 0.05 g/L: Disperse Red 4 with aqueous solubility of 0.05 g/L is used in waterless dyeing technologies, where it reduces effluent load and environmental impact. Dispersibility Index 9: Disperse Red 4 with a dispersibility index of 9 is used in continuous dyeing machines, where it enhances compatibility with modern dispersion systems. |
Competitive Disperse Red 4 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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