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HS Code |
954698 |
| Cas Number | 1326-82-5 |
| Chemical Class | Azo dye |
| Color Index | CI 27855 |
| Appearance | Black powder or granules |
| Solubility | Soluble in water |
| Molecular Formula | C28H21N5Na2O6S2 |
| Molecular Weight | 649.61 g/mol |
| Application | Textile dyeing |
| Ph Stability | Stable in acidic conditions |
| Light Fastness | Good |
| Melting Point | Decomposes before melting |
| Odor | Odorless |
| Usage | Primarily used for dyeing wool, silk, and nylon |
| Maximum Absorption Wavelength | Approximately 620 nm |
| Storage | Keep in a cool, dry place |
As an accredited Acid Black VL factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Acid Black VL features a sturdy 25 kg fiber drum, securely sealed with a plastic liner for moisture protection. |
| Shipping | **Shipping Description for Acid Black VL:** Acid Black VL should be shipped in tightly sealed, corrosion-resistant containers. Store and transport in a cool, dry, well-ventilated area away from strong oxidizing agents. Ensure containers are properly labeled. Handle with protective equipment to avoid skin and eye contact. Comply with local regulations for transport of dyes and chemicals. |
| Storage | **Acid Black VL** should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep away from incompatible substances such as strong oxidizers and bases. Prevent moisture contact, and label the container clearly. Use proper safety measures to prevent spills and exposure. |
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Purity 98%: Acid Black VL with 98% purity is used in textile dyeing applications, where it ensures deep and uniform coloration of protein fibers. Viscosity low grade: Acid Black VL featuring low viscosity grade is used in silk printing processes, where it provides excellent penetration and crisp pattern definition. Molecular weight 654 g/mol: Acid Black VL of 654 g/mol molecular weight is used in wool yarn dyeing, where it improves dye uptake efficiency and wash fastness. Melting point 210°C: Acid Black VL with a melting point of 210°C is utilized in nylon fabric coloration, where it remains stable during high-temperature fixation steps. Particle size 5 microns: Acid Black VL with a particle size of 5 microns is applied in leather finishing, where it achieves smooth coverage and minimized grain marking. Stability temperature 120°C: Acid Black VL with a stability temperature of 120°C is used in paper coating, where it maintains color integrity under heat drying processes. Solubility 50 g/L: Acid Black VL with solubility of 50 g/L is used in ink formulation, where it allows for high concentration dispersions and vivid print density. Lightfastness grade 5: Acid Black VL showing lightfastness grade 5 is used in automotive upholstery dyeing, where it ensures long-lasting color under UV exposure. |
Competitive Acid Black VL 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!
