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HS Code |
539045 |
| Cas Number | 12219-66-8 |
| Other Names | Acid Brown 282, Acid Brown G, C.I. 20470 |
| Chemical Class | Azo dye |
| Molecular Formula | C36H27N7Na2O8S2 |
| Molecular Weight | 813.76 g/mol |
| Appearance | Brown powder |
| Solubility | Soluble in water |
| Color Index Number | 20470 |
| Application | Textile dyeing (wool, silk, nylon, leather) |
| Maximum Absorption Wavelength | 520–530 nm |
As an accredited Acid Brown 282 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Brown 282 is packaged in a 25 kg sealed fiber drum with inner polyethylene lining, labeled with product and hazard information. |
| Shipping | Acid Brown 282 should be shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. It must be clearly labeled and comply with relevant chemical transportation regulations. Use leak-proof, compatible packaging and transport in accordance with local, national, and international guidelines for hazardous materials if applicable. |
| Storage | Acid Brown 282 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and incompatible materials such as strong oxidizers. Ensure the storage area is clearly labeled and designated for chemicals. Use appropriate containers resistant to acids, and follow safety guidelines to prevent leaks, spills, and exposure. |
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Purity 98%: Acid Brown 282 with 98% purity is used in wool dyeing, where it delivers consistent shade intensity and reproducible results. Lightfastness grade 5: Acid Brown 282 with lightfastness grade 5 is used in silk printing, where it ensures long-lasting color retention under prolonged exposure to sunlight. Molecular weight 750 g/mol: Acid Brown 282 of molecular weight 750 g/mol is used in nylon fiber dyeing, where it provides effective fiber penetration and even color distribution. pH stability 3-5: Acid Brown 282 with pH stability of 3-5 is used in leather finishing, where it maintains color uniformity under acidic conditions. Particle size ≤ 10 µm: Acid Brown 282 with particle size ≤ 10 µm is used in ink formulation, where it achieves smooth dispersion and sharp image resolution. Water solubility 40 g/L: Acid Brown 282 featuring water solubility of 40 g/L is used in carpet dyeing, where it enables rapid dissolution and efficient processing. Melting point 220°C: Acid Brown 282 with a melting point of 220°C is used in heat-set textile processes, where it prevents dye volatilization and enhances stability. Stability temperature up to 120°C: Acid Brown 282 with stability temperature up to 120°C is used in exhaust dyeing methods, where it resists thermal degradation and preserves chromatic strength. |
Competitive Acid Brown 282 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!
