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HS Code |
503812 |
| Cas Number | 23355-64-8 |
| Chemical Name | Disperse Brown 1 |
| Molecular Formula | C14H12N4O2 |
| Molecular Weight | 268.27 g/mol |
| Ec Number | 245-629-5 |
| Synonyms | 1,4-Benzenediol, 2-(4-nitrophenyl)azo-, Disperse Brown 1 |
| Appearance | Brown powder |
| Solubility | Insoluble in water, soluble in organic solvents |
| Melting Point | 222-225 °C |
| Density | 1.41 g/cm³ |
| Application | Textile dye (mainly for polyester fibers) |
| Light Fastness | Moderate |
| Chemical Class | Azo dye |
| Storage Conditions | Store in a cool, dry place |
| Boiling Point | Decomposes before boiling |
As an accredited Disperse Brown 1 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Disperse Brown 1 is packed in a 25 kg fiber drum with inner polyethylene lining, clearly labeled with hazard and product details. |
| Shipping | Disperse Brown 1 should be shipped in tightly sealed, chemical-resistant containers, clearly labeled with hazard information. Transport according to relevant international and national regulations for hazardous materials, including protective measures against moisture, heat, and mechanical damage. Ensure proper documentation, and avoid contact with incompatible substances during transit. |
| Storage | Disperse Brown 1 should be stored in a tightly sealed container, away from heat, moisture, and direct sunlight. Keep the storage area cool, dry, and well-ventilated. Avoid storing with incompatible substances such as strong oxidizers. Access should be limited to trained personnel, with appropriate labeling and safety measures in place to prevent accidental exposure or spillages. |
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Purity 98%: Disperse Brown 1 with 98% purity is used in polyester fabric dyeing, where it ensures uniform and vibrant brown coloration. Particle size <5 μm: Disperse Brown 1 with particle size less than 5 micrometers is used in high-speed dyeing processes, where it promotes rapid and consistent dye uptake. Melting point 176°C: Disperse Brown 1 with a melting point of 176°C is used in thermoplastic fiber applications, where it offers high heat resistance during processing. Stability temperature up to 130°C: Disperse Brown 1 with stability up to 130°C is used in hot-melt dyeing, where it retains its chromatic integrity at elevated temperatures. Molecular weight 265 g/mol: Disperse Brown 1 with a molecular weight of 265 g/mol is used in synthetic yarn dyeing, where it achieves deep penetration and effective adsorption. Light fastness grade 4: Disperse Brown 1 with light fastness grade 4 is used in automotive textile applications, where it provides enhanced color durability under prolonged UV exposure. Water insolubility: Disperse Brown 1 with water insolubility is used in continuous polyester dyeing, where it ensures minimal leaching and wash-fastness. Dispersion stability grade A: Disperse Brown 1 with dispersion stability grade A is used in microencapsulated disperse dye formulations, where it prevents agglomeration and maintains consistent particle dispersion. |
Competitive Disperse Brown 1 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!
