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HS Code |
671188 |
| Product Name | Acid Black WAN |
| Chemical Class | Azo dye |
| Appearance | Black powder or granules |
| Solubility | Water soluble |
| Molecular Formula | C20H13N5Na2O8S2 |
| Color Index Number | CI 20470 |
| Application | Textile dyeing |
| Ph Range | 4-6 (aqueous solution) |
| Light Fastness | Good |
| Primary Industry | Textile and leather |
| Cas Number | 1064-48-8 |
| Ionic Nature | Anionic |
| Storage Conditions | Cool and dry place |
As an accredited Acid Black WAN factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Acid Black WAN contains 25 kg of dye powder, sealed in a durable blue fiber drum with a secure lid. |
| Shipping | Acid Black WAN should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Transport in accordance with local, national, and international regulations for hazardous materials. Ensure proper labeling and documentation. Handle with care to avoid spills or leaks. Store in a cool, dry, and well-ventilated place during transit. |
| Storage | Acid Black WAN should be stored in a tightly sealed container in a cool, dry, well-ventilated area away from direct sunlight and incompatible substances, such as strong oxidizers. Keep the chemical away from sources of heat and moisture. Proper labeling is essential, and access should be limited to trained personnel. Avoid storing near food, beverages, or animal feed to prevent contamination. |
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Purity 98%: Acid Black WAN with purity 98% is used in textile dyeing applications, where it ensures consistent shade depth and vibrant colorfastness. Solubility in water: Acid Black WAN with high solubility in water is used in leather finishing processes, where it guarantees rapid and uniform penetration for even coloration. pH stability (2-6): Acid Black WAN exhibiting pH stability between 2 and 6 is used in wool dyeing, where it maintains color integrity under acidic processing conditions. Particle Size <10 μm: Acid Black WAN with particle size less than 10 μm is used in paper tinting, where it provides smooth dispersion and streak-free coverage. Light Fastness Grade 5: Acid Black WAN with light fastness grade 5 is employed in synthetic fiber dyeing, where it delivers long-lasting color retention under UV exposure. Moisture Content <1%: Acid Black WAN with moisture content below 1% is utilized in ink formulation, where it prevents agglomeration and enhances print clarity. Melting Point 180°C: Acid Black WAN with a melting point of 180°C is used in high-temperature dyeing of nylon, where it resists thermal degradation for reliable performance. Viscosity 40 cP: Acid Black WAN with 40 cP viscosity grade is applied in water-based coatings, where it improves flowability and uniform application. Heat Stability up to 120°C: Acid Black WAN with heat stability up to 120°C is used in industrial plastic coloring, where it maintains color intensity during extrusion. Residual Salt <0.5%: Acid Black WAN with residual salt content below 0.5% is used in silk dyeing, where it minimizes salt-related defects and enhances brightness. |
Competitive Acid Black WAN 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!
