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HS Code |
978902 |
| Product Name | Direct Copper Blue 2B(R) |
| Chemical Class | Direct dye |
| Color Index Number | Direct Blue 86 |
| Appearance | Blue powder or granules |
| Solubility | Soluble in water |
| Molecular Formula | C34H24N6Na4O16S4Cu |
| Molecular Weight | 1087.38 g/mol |
| Application | Textile dyeing (cotton, viscose, paper) |
| Light Fastness | Moderate |
| Ph Stability | Stable in neutral to mildly alkaline solutions |
| Main Uses | Cellulosic fibers dyeing |
| Ionic Nature | Anionic |
| Copper Content | Contains copper complex |
| Cas Number | 1330-38-7 |
| Shade | Copper blue |
As an accredited Direct Copper Blue 2B(R) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Copper Blue 2B(R) features a 25 kg durable fiber drum with secure metal ring clamps and detailed product labeling. |
| Shipping | Direct Copper Blue 2B(R) should be shipped in securely sealed, labeled containers, protected from moisture and direct sunlight. Handle with care, using appropriate personal protective equipment. Transport in compliance with local regulations for chemical substances, ensuring measures to prevent spills or leaks during transit. Store in a cool, dry, and well-ventilated area. |
| Storage | Direct Copper Blue 2B(R) should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible materials such as strong oxidizers and acids. Keep the container tightly closed and properly labeled. Avoid exposure to moisture and sources of ignition. Use suitable corrosion-resistant containers to prevent deterioration and ensure safe, long-term storage of the chemical. |
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Purity 98%: Direct Copper Blue 2B(R) with purity 98% is used in textile dyeing, where it delivers consistent shade uniformity and colorfastness. Particle Size 2 μm: Direct Copper Blue 2B(R) with particle size 2 μm is used in paper coloration, where it ensures smooth dispersion and vibrant blue tones. Stability Temperature 120°C: Direct Copper Blue 2B(R) with a stability temperature of 120°C is used in high-temperature printing processes, where it maintains color integrity without degradation. Moisture Content ≤0.5%: Direct Copper Blue 2B(R) with moisture content ≤0.5% is used in ink formulation, where it prevents caking and enhances shelf life. Water Solubility High: Direct Copper Blue 2B(R) with high water solubility is used in aqueous paint systems, where it provides rapid dissolution and homogeneous mixing. Strength 100%: Direct Copper Blue 2B(R) with 100% tinting strength is used in leather dyeing applications, where it ensures maximal coverage with minimal amounts needed. pH Stability 4–8: Direct Copper Blue 2B(R) with pH stability 4–8 is used in detergent coloration, where it resists fading or color shift during the washing process. Light Fastness Grade 4: Direct Copper Blue 2B(R) with light fastness grade 4 is used in outdoor fabric production, where it resists fading under prolonged sunlight exposure. Bulk Density 0.5 g/cm³: Direct Copper Blue 2B(R) with bulk density 0.5 g/cm³ is used in direct application to fiber blends, where it promotes even distribution across substrates. Residual Salt ≤1%: Direct Copper Blue 2B(R) with residual salt ≤1% is used in precision plastic coloring, where it minimizes conductivity and prevents surface defects. |
Competitive Direct Copper Blue 2B(R) 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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