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HS Code |
958777 |
| Chemical Name | Disperse Blue 81 |
| C I Number | C.I. 11100 |
| Molecular Formula | C21H19N3O3 |
| Molecular Weight | 361.4 g/mol |
| Appearance | Blue powder |
| Solubility | Insoluble in water, soluble in organic solvents |
| Melting Point | Over 200°C (decomposes) |
| Application | Textile dyeing (mainly polyester) |
| Cas Number | 3618-72-2 |
| Light Fastness | Good |
As an accredited Disperse Blue 81 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Disperse Blue 81 is packaged in a 25 kg blue fiber drum with inner plastic lining, labeled with product name and safety information. |
| Shipping | Disperse Blue 81 is typically shipped in tightly sealed fiber drums or plastic containers to prevent moisture exposure. Packaging complies with regulations for non-hazardous chemicals. The containers are labeled clearly with product and safety information, and transported by road, sea, or air, ensuring protection from physical damage or contamination. |
| Storage | Disperse Blue 81 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed and properly labeled. Avoid exposure to moisture and incompatible materials such as strong oxidizers. Ensure the storage area is equipped with spill containment and complies with relevant safety regulations. |
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Purity 98%: Disperse Blue 81 with purity 98% is used in polyester fiber dyeing, where it provides vibrant and uniform shade consistency. Molecular weight 410 g/mol: Disperse Blue 81 with molecular weight 410 g/mol is used in textile printing processes, where it ensures optimal penetration and even coloration. Melting point 140°C: Disperse Blue 81 with a melting point of 140°C is used in high-temperature dyeing of synthetic fabrics, where it offers excellent thermal stability and color fastness. Particle size 2 microns: Disperse Blue 81 with a particle size of 2 microns is used in micro-dispersion for PET fibers, where it achieves superior dispersion and minimizes dye spots. Viscosity 40 mPa·s: Disperse Blue 81 with viscosity 40 mPa·s is used in aqueous dye baths, where it promotes smooth processing and reduced sedimentation. Stability temperature 130°C: Disperse Blue 81 with stability temperature 130°C is used in continuous dyeing operations, where it maintains shade reliability and prevents degradation. Light fastness grade 5: Disperse Blue 81 with light fastness grade 5 is used in outdoor apparel dyeing, where it ensures long-lasting color retention and resistance to fading. Solubility 2 g/L: Disperse Blue 81 with solubility 2 g/L is used in dispersion formulation for acetate fibers, where it improves dye uptake and levelness. pH stability range 4-7: Disperse Blue 81 with a pH stability range of 4-7 is used in acid-neutral dyeing systems, where it guarantees consistent color development and stability. |
Competitive Disperse Blue 81 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!
