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HS Code |
921813 |
| Product Name | Disperse Black 2BN |
| Cas Number | 2580-78-1 |
| Chemical Class | Disperse Dye |
| Appearance | Black powder |
| Molecular Formula | C17H12N4O |
| Molecular Weight | 288.31 g/mol |
| Solubility | Insoluble in water, soluble in organic solvents |
| Melting Point | Approx. 150-160°C |
| Main Application | Textile dyeing (mainly polyester fibers) |
| Shade | Deep black |
| Light Fastness | Good |
| Ph Stability | Stable in slightly acidic to neutral conditions |
| Storage Conditions | Cool, dry, well-ventilated area |
| Processing Temperature | 120-130°C (for dyeing) |
| Ec Number | 219-943-6 |
As an accredited Disperse Black 2BN factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Disperse Black 2BN is packaged in a 25 kg fiber drum with an inner polyethylene liner, ensuring safe, moisture-proof storage. |
| Shipping | Disperse Black 2BN should be shipped in tightly sealed containers, away from moisture, direct sunlight, and incompatible materials. Ensure packages are clearly labeled according to local and international chemical transport regulations. Handle with care to prevent spillage or contamination. Follow all safety and environmental guidelines during storage and transportation. |
| Storage | Disperse Black 2BN should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Keep the container tightly sealed to prevent moisture absorption and contamination. Use non-sparking tools and avoid generating dust. Proper labeling and secure storage are essential to minimize risks and ensure safety. |
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Purity 98%: Disperse Black 2BN with 98% purity is used in polyester fiber dyeing, where it ensures deep black coloration with uniform intensity. Particle Size 0.5 μm: Disperse Black 2BN with a particle size of 0.5 μm is used in digital textile printing, where it provides sharp image resolution and high-definition prints. Melting Point 180°C: Disperse Black 2BN featuring a melting point of 180°C is used in automotive upholstery dyeing, where it results in excellent heatfastness and color retention under elevated temperatures. pH Stability 4.5–7: Disperse Black 2BN with pH stability of 4.5–7 is used in high-speed dyeing machines, where it maintains dispersion and prevents flocculation across varying pH levels. Dispersibility Index 95: Disperse Black 2BN with a dispersibility index of 95 is used in microdenier polyester applications, where it assures even distribution and eliminates visible dye spots. Lightfastness Grade 6: Disperse Black 2BN with a lightfastness grade of 6 is used in sportswear manufacturing, where it delivers long-lasting color vibrancy under repeated sunlight exposure. Thermal Stability 130°C: Disperse Black 2BN with thermal stability up to 130°C is used in transfer printing processes, where it resists sublimation and maintains pattern definition during heat transfer. Insolubility in Water: Disperse Black 2BN with complete insolubility in water is used in waterless textile dyeing systems, where it enhances process efficiency and color fixation. Residual Ash Content 0.2%: Disperse Black 2BN with 0.2% residual ash content is used in fashion garment dyeing, where it minimizes fabric staining and supports a clean finishing process. Solubility in Organic Solvent: Disperse Black 2BN with selective solubility in ethyl glycol is used in solvent-based ink formulations, where it enables stable dispersion and optimal jetting performance. |
Competitive Disperse Black 2BN 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!
