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HS Code |
426460 |
| Chemical Name | Disperse Red 277 |
| C I Number | C.I. Disperse Red 277 |
| Cas Number | 61951-86-8 |
| Molecular Formula | C20H13NO4 |
| Molecular Weight | 331.32 g/mol |
| Appearance | Red powder |
| Color Index | Disperse Red 277 |
| Solubility | Insoluble in water |
| Melting Point | 197-199°C |
| Application | Textile dyeing (polyester and acetate fibers) |
| Light Fastness | 6 (good) |
| Synonyms | 1-(4-Nitrophenylazo)-2-naphthol |
| Density | 1.42 g/cm³ |
| Ph Stability | Stable in neutral and slightly acidic media |
As an accredited Disperse Red 277 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Disperse Red 277 is packaged in a 25 kg fiber drum with a secure inner polyethylene liner, clearly labeled for safety. |
| Shipping | Disperse Red 277 should be shipped in tightly sealed containers, protected from sunlight, moisture, and incompatible substances. Ship in accordance with applicable regulations for dyes and chemicals. Avoid rough handling and ensure appropriate labeling. Recommended temperatures and proper ventilation should be maintained during transport. Check specific national or international transport regulations if necessary. |
| Storage | Disperse Red 277 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and moisture. Keep the container tightly closed when not in use. Store separately from strong oxidizing agents and incompatible chemicals. Ensure proper labeling, and follow all relevant safety guidelines and local regulations for storage of chemical dyes. |
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Purity 98%: Disperse Red 277 with 98% purity is used in automotive textile dyeing, where it provides vibrant and consistent colorfastness. Particle Size 1-2 μm: Disperse Red 277 with particle size 1-2 μm is used in polyester microfiber printing, where it enables high-definition pattern resolution. Melting Point 188°C: Disperse Red 277 featuring a melting point of 188°C is employed in heat-transfer printing, where it ensures efficient dye sublimation onto synthetic fabrics. Light Fastness Grade 5: Disperse Red 277 with light fastness grade 5 is used in sportswear dyeing, where it delivers superior resistance to fading from sunlight. Stability Temperature 160°C: Disperse Red 277 with stability at 160°C is utilized in high-temperature padding processes, where it maintains dye integrity with minimal degradation. Dispersibility High: Disperse Red 277 with high dispersibility is applied in continuous dye-bath operations for polyester, where it achieves even dye distribution and reduces patchiness. pH Stability Range 4-7: Disperse Red 277 stable in pH range 4-7 is used for coloration in acidic dye baths, where it prevents color shift and maintains brightness. |
Competitive Disperse Red 277 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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