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HS Code |
580473 |
| Product Name | Acid Brown 289 |
| Chemical Class | Azo dye |
| Cas Number | 129635-68-1 |
| Molecular Formula | C36H28N6Na4O16S4 |
| Molecular Weight | 1027.9 g/mol |
| Appearance | Brown powder |
| Solubility | Soluble in water |
| Color Index Number | Acid Brown 289 |
| Applications | Textile dyeing, leather, paper |
| Ph Stability | 3-7 |
| Light Fastness | Good |
| Maximum Absorption Wavelength | Approx. 500 nm |
As an accredited Acid Brown 289 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Acid Brown 289 is a tightly sealed 25 kg fiber drum with a polyethylene inner liner for moisture protection. |
| Shipping | Acid Brown 289 should be shipped in tightly sealed, clearly labeled containers to prevent leaks and contamination. Store and transport it in cool, dry conditions, away from incompatible substances. Handle with care, using appropriate safety equipment. Comply with all relevant local, national, and international regulations for hazardous chemical transport. |
| Storage | **Acid Brown 289** should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers and bases. Protect from moisture, direct sunlight, and sources of ignition. Ensure good labeling and keep away from foodstuffs and animal feed. Use appropriate personal protective equipment when handling and storing. |
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Purity 98%: Acid Brown 289 with 98% purity is used in textile dyeing processes, where it delivers consistent color strength and reduced impurities for high-quality fabric finishes. Molecular Weight 618.5 g/mol: Acid Brown 289 at 618.5 g/mol is used in paper coloration, where it ensures uniform penetration and long-lasting color retention. Particle Size 50 μm: Acid Brown 289 with 50 μm particle size is applied in leather dyeing applications, where it promotes rapid dissolution and even dye distribution. Stability Temperature 120°C: Acid Brown 289 stable up to 120°C is used in wool dyeing operations, where it maintains color integrity under high-temperature processing. Water Solubility 60 g/L: Acid Brown 289 with water solubility of 60 g/L is used in ink manufacturing, where it guarantees reliable blending and smooth application. Light Fastness Grade 5: Acid Brown 289 with light fastness grade 5 is used in carpet yarn coloring, where it provides enhanced resistance to fading from exposure to sunlight. Melting Point 230°C: Acid Brown 289 with a melting point of 230°C is used in synthetic fiber dyeing, where it allows for processing at elevated temperatures without degradation. |
Competitive Acid Brown 289 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
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