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HS Code |
114819 |
| Cas Number | 71626-11-4 |
| Chemical Name | Disperse Blue 149 |
| Molecular Formula | C20H17N5O2 |
| Molecular Weight | 359.38 |
| Appearance | Blue powder |
| Color Index Number | 61131 |
| Melting Point | Approximately 200°C (decomposes) |
| Solubility In Water | Insoluble |
| Application | Disperse dye for polyester and synthetic fibers |
| Light Fastness | Good |
| Ph Stability | Stable in weakly acidic to neutral |
| Absorption Maximum | Approx. 600 nm |
| Purity | Typically ≥96% |
| Odor | Odorless |
| Density | Approximately 1.4 g/cm³ |
As an accredited Disperse Blue 149 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Disperse Blue 149 is packaged in a 25 kg net weight fiber drum with inner plastic lining, labeled for chemical handling and safety. |
| Shipping | Disperse Blue 149 should be shipped in tightly sealed, labeled containers, protected from moisture, heat, and direct sunlight. Transport in accordance with local, national, and international regulations for dyes and chemicals, ensuring containers remain upright and undamaged. Consult the relevant Safety Data Sheet (SDS) for specific packaging and shipping guidelines. |
| Storage | Disperse Blue 149 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong oxidizers. Keep the container tightly closed and properly labeled to prevent moisture absorption and contamination. Use suitable, chemical-resistant containers and avoid generating dust during handling. Follow all regulatory and safety guidelines for storage. |
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Purity 98%: Disperse Blue 149 with 98% purity is used in polyester fiber dyeing, where superior shade consistency and high color yield are achieved. Melting Point 155°C: Disperse Blue 149 with a melting point of 155°C is used in high-temperature dyeing of synthetic fabrics, where excellent migration and leveling properties ensure uniform coloration. Particle Size <5 μm: Disperse Blue 149 with a particle size less than 5 μm is used in inkjet printing inks, where enhanced dispersion stability prevents nozzle clogging and guarantees fine image detail. Light Fastness Grade 6: Disperse Blue 149 with a light fastness grade of 6 is used in automotive textiles, where durable color retention under UV exposure is maintained. Thermal Stability 200°C: Disperse Blue 149 with thermal stability up to 200°C is used in heat-transfer printing, where resistance to sublimation ensures crisp and long-lasting prints. Moisture Content <1%: Disperse Blue 149 with moisture content below 1% is used in masterbatch compounding, where low hygroscopicity prevents agglomeration and supports even pigment distribution. pH Range 4.5–5.5: Disperse Blue 149 with a pH range of 4.5–5.5 is used in aqueous dye dispersion formulations, where optimal pH compatibility improves dispersion stability and reduces precipitation. Dispersibility Index >95%: Disperse Blue 149 with a dispersibility index greater than 95% is used in continuous dyeing processes, where rapid and complete dispersion shortens processing time and minimizes shade variations. |
Competitive Disperse Blue 149 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!
