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HS Code |
642276 |
| Cas Number | 12239-34-8 |
| Chemical Name | Disperse Blue 77 |
| Synonyms | 1,4-Bis(ethylamino)anthraquinone |
| Molecular Formula | C18H18N2O2 |
| Molecular Weight | 294.35 g/mol |
| Appearance | Blue powder |
| Solubility In Water | Insoluble |
| Melting Point | 196-198°C |
| Applications | Textile dyeing (primarily polyester fibers) |
| Ec Number | 235-453-4 |
| Color Index Number | CI 61505 |
| Boiling Point | Decomposes before boiling |
| Light Fastness | Good |
| Odor | Odorless |
| Storage Conditions | Store in a cool, dry place |
As an accredited Disperse Blue 77 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Disperse Blue 77 is packaged in a 25 kg fiber drum with a secure inner plastic liner, labeled with product and safety information. |
| Shipping | Disperse Blue 77 is shipped as a non-hazardous dye product, typically packed in fiber drums or plastic bags lined with polyethylene. Ensure containers remain tightly sealed during transit. Transport should comply with local, national, and international regulations, keeping the product dry and protected from physical damage, heat, and moisture. |
| Storage | Disperse Blue 77 should be stored in a cool, dry, well-ventilated area away from direct sunlight, heat sources, and strong oxidizers. The container must be tightly sealed and clearly labeled to prevent moisture absorption or contamination. Avoid storing near food, feed, or incompatible materials. Use appropriate chemical storage cabinets and follow local regulatory requirements for safe handling and storage. |
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Purity 98%: Disperse Blue 77 with 98% purity is used in polyester fiber dyeing, where it ensures deep shade penetration and color consistency. Particle size 1-3 µm: Disperse Blue 77 with particle size 1-3 µm is used in high-speed jet dyeing, where it promotes uniform distribution and prevents dye agglomeration. Melting point 178°C: Disperse Blue 77 featuring a melting point of 178°C is used in heat-transfer printing, where it delivers vibrant prints with minimal thermal degradation. Stability temperature 150°C: Disperse Blue 77 stable up to 150°C is used in thermoplastic polymer coloration, where it maintains chromatic integrity under processing conditions. Dispersibility (excellent): Disperse Blue 77 with excellent dispersibility is used in continuous dyeing machines, where it achieves homogenous color development and improves productivity. Light fastness grade 5: Disperse Blue 77 with light fastness grade 5 is used in automotive textile production, where it provides enduring resistance to fading under sunlight. Insolubility in water: Disperse Blue 77 with effective water insolubility is used in high-performance acetate yarn dyeing, where it prevents dye bleeding during washing. Residual salt <0.3%: Disperse Blue 77 containing less than 0.3% residual salt is used in micro-denier fabric dyeing, where it minimizes spotting and streak formation. pH stability 4-7: Disperse Blue 77 stable in pH 4-7 is used in dyeing for synthetic blends, where it supports reproducible results across different finishing processes. Color strength 100%: Disperse Blue 77 with 100% color strength is used in sportswear manufacturing, where it imparts brilliant and long-lasting color saturation. |
Competitive Disperse Blue 77 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!
