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HS Code |
548957 |
| Product Name | Acid Black NT |
| Chemical Class | Azo dye |
| Appearance | Black powder or granules |
| Solubility | Soluble in water |
| Ph Range | 4-6 (1% solution) |
| Application | Textile dyeing |
| Color Index Number | CI 20470 |
| Light Fastness | Moderate |
| Molecular Formula | C32H15N9Na2O7S2 |
| Molar Mass | 765.63 g/mol |
| Stability | Stable under normal conditions |
| Storage Conditions | Keep in a cool, dry place |
| Cas Number | 6473-13-8 |
As an accredited Acid Black NT factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Black NT is packaged in a 25 kg tightly sealed woven polypropylene bag with a moisture-resistant inner polyethylene liner for safe storage. |
| Shipping | **Shipping Description for Acid Black NT:** Acid Black NT is shipped in secure, tightly sealed containers, protected from moisture and direct sunlight. Ensure labeling complies with hazardous chemical transport regulations. Handle with care, use appropriate PPE, and store upright during transit. Transport vehicles should be well-ventilated, and emergency spill protocols must be in place. |
| Storage | **Acid Black NT** should be stored in a cool, dry, and well-ventilated area, away from sources of heat, moisture, and direct sunlight. Keep the container tightly closed when not in use. Avoid storing with incompatible materials such as strong oxidizers. Label containers clearly and ensure proper secondary containment to prevent leaks or spills. Handle using appropriate personal protective equipment. |
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Purity 98%: Acid Black NT with 98% purity is used in textile dyeing, where it ensures deep color penetration and uniform shade development. Molecular weight 600 g/mol: Acid Black NT of molecular weight 600 g/mol is used in nylon fiber processing, where it enhances dye uptake and color intensity. pH stability 2-5: Acid Black NT with pH stability between 2-5 is used in leather finishing, where it maintains consistent hue under acidic processing conditions. Solubility 30 g/L: Acid Black NT with solubility of 30 g/L is used in silk dyeing, where it guarantees rapid dissolution and even color application. Heat stability up to 120°C: Acid Black NT with heat stability up to 120°C is used in wool printing, where it resists shade change during high-temperature steaming. Particle size <10 μm: Acid Black NT with particle size less than 10 μm is used in paper coloring, where it provides smooth dispersion and streak-free finishes. Light fastness grade 5: Acid Black NT with light fastness grade 5 is used in outdoor fabric production, where it delivers prolonged color durability upon exposure to sunlight. Low sodium sulfate content: Acid Black NT with low sodium sulfate content is used in precision inkjet formulations, where it minimizes printhead clogging and yields sharp print quality. Electrolyte tolerance 20 g/L: Acid Black NT with electrolyte tolerance of 20 g/L is used in viscose rayon dyeing, where it prevents precipitation and maintains dye homogeneity. Moisture content ≤1%: Acid Black NT with moisture content not exceeding 1% is used in pigment paste manufacturing, where it assures stable storage and easy dispersibility. |
Competitive Acid Black NT 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!
