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HS Code |
277067 |
| Product Name | Direct Black EX CONC |
| Color Index | Direct Black 22 |
| Chemical Class | Azo dye |
| Appearance | Black powder/granules |
| Solubility | Soluble in water |
| Application | Textile dyeing |
| Ph Value | 6-8 (1% solution) |
| Moisture Content | Max 5% |
| Strength | Standardized to 100% |
| Light Fastness | Moderate |
| Bulk Density | Approx. 0.7 g/cm³ |
| Storage Conditions | Keep in a cool, dry place |
As an accredited Direct Black EX CONC factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Black EX CONC contains 25 kg of black synthetic dye, sealed in a durable, moisture-resistant fiber drum with liner. |
| Shipping | Direct Black EX CONC should be shipped in tightly sealed, clearly labeled containers to prevent leaks and exposure. Transport in accordance with local and international regulations for hazardous chemicals. Ensure containers are kept dry, cool, and protected from direct sunlight. Handle with care to avoid damage and contamination during transit. |
| Storage | Direct Black EX CONC 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 labeled. Store apart from incompatible materials such as strong oxidizing agents. Ensure appropriate spill containment and avoid moisture contact to prevent clumping or degradation of the dye. |
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Purity 98%: Direct Black EX CONC with Purity 98% is used in cotton fabric dyeing, where it delivers deep and uniform black coloration with minimal impurities. High Tinctorial Strength: Direct Black EX CONC of High Tinctorial Strength is used in textile printing, where it provides intense color depth and excellent print definition. Particle Size < 5 μm: Direct Black EX CONC with Particle Size < 5 μm is used in paper manufacturing, where it ensures smooth dispersion and even shading without agglomeration. pH Stability Range 5–9: Direct Black EX CONC with pH Stability Range 5–9 is used in aqueous dye baths, where it maintains consistent performance and color fastness across different pH conditions. Solubility 50 g/L at 25°C: Direct Black EX CONC with Solubility 50 g/L at 25°C is used in continuous dyeing processes, where it enables rapid solution preparation and uniform absorption. Light Fastness Grade 4: Direct Black EX CONC with Light Fastness Grade 4 is used in garment production, where it provides enhanced durability and reduced fading under prolonged exposure to light. Salt Tolerance 100 g/L: Direct Black EX CONC with Salt Tolerance 100 g/L is used in reactive dyeing operations, where it resists precipitation and maintains color intensity in high salt concentrations. Moisture Content < 2%: Direct Black EX CONC with Moisture Content < 2% is used in powder blending for pigment pastes, where it increases shelf stability and prevents caking during storage. Melting Point > 180°C: Direct Black EX CONC with Melting Point > 180°C is used in fiber coloration for high-temperature applications, where it resists degradation and retains chromatic integrity. Viscosity 20 mPa·s: Direct Black EX CONC with Viscosity 20 mPa·s is used in ink formulation, where it provides optimal flow properties and uniform print quality. |
Competitive Direct Black EX CONC 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!
