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HS Code |
896412 |
| Chemical Name | Acid Black NB-G |
| Color Index Number | CI 20470 |
| Appearance | Black powder |
| Solubility | Soluble in water |
| Molecular Formula | C22H14N6Na2O9S2 |
| Molecular Weight | 616.49 g/mol |
| Ph Value | 6-8 (1% aqueous solution) |
| Light Fastness | Moderate to good |
| Application | Textile dyeing |
| Thermal Stability | Stable under normal conditions |
As an accredited Acid Black NB-G factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Acid Black NB-G features a 25 kg fiber drum, securely sealed and labeled with product details, hazard symbols, and batch information. |
| Shipping | **Shipping Description for Acid Black NB-G:** Acid Black NB-G should be shipped in tightly sealed, clearly labeled containers to prevent leaks and contamination. Store and transport in a cool, dry, well-ventilated area, away from incompatible materials. Follow all local, national, and international regulations regarding the shipment of chemical dyes. Handle with appropriate safety precautions. |
| Storage | **Acid Black NB-G** should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed, labeled, and protected from moisture. Avoid storing near oxidizing agents or strong acids. Use corrosion-resistant containers and ensure appropriate spill containment measures are in place to prevent environmental contamination. |
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Purity 98%: Acid Black NB-G with purity 98% is used in polyester fiber dyeing, where it ensures deep and uniform black coloration. Molecular Weight 700 g/mol: Acid Black NB-G of molecular weight 700 g/mol is used in wool fabric printing, where it guarantees enhanced color penetration and shade reproducibility. Lightfastness Grade 5: Acid Black NB-G with lightfastness grade 5 is used in automotive textile coatings, where it delivers high resistance to color fading under UV exposure. Stability Temperature 120°C: Acid Black NB-G stable up to 120°C is used in nylon yarn coloring, where it maintains consistent hue during high-temperature processing. Fine Particle Size 10 µm: Acid Black NB-G with a fine particle size of 10 µm is used in inkjet ink formulations, where it provides smooth dispersion and sharp print definition. Solubility 60 g/L: Acid Black NB-G with solubility of 60 g/L is used in leather finishing, where it achieves optimal dye uptake and intense black shade. Low Viscosity 20 mPa·s: Acid Black NB-G with low viscosity of 20 mPa·s is used in silk dye baths, where it facilitates rapid and even dye diffusion. Melting Point 240°C: Acid Black NB-G with a melting point of 240°C is used in high-temperature paper dyeing, where it ensures dye stability without decomposition. pH Stability Range 2-6: Acid Black NB-G stable in pH range 2-6 is used in acid dyeing processes for cellulose acetate, where it retains color integrity under acidic conditions. High Color Strength 300%: Acid Black NB-G with high color strength of 300% is used in anodized aluminum surface treatment, where it achieves deep black finishes with minimal dye loading. |
Competitive Acid Black NB-G 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!
