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HS Code |
261577 |
| Name | Direct Brown GTL |
| Type | Azo dye |
| Cas Number | 28631-66-5 |
| Color Index | C.I. Direct Brown 2 |
| Molecular Formula | C34H28N6Na2O8S2 |
| Appearance | Brown powder |
| Solubility In Water | Soluble |
| Application | Textile dyeing |
| Ph Value | Approximately 7-9 (1% solution) |
| Shade | Brown |
| Light Fastness | Moderate |
| Ionic Nature | Anionic |
| Storage Conditions | Keep in cool, dry place |
| Melting Point | Decomposes before melting |
As an accredited Direct Brown GTL factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Brown GTL is packaged in 25 kg net weight fiber drums lined with polyethylene bags for secure handling and moisture protection. |
| Shipping | **Shipping Description for Direct Brown GTL:** Direct Brown GTL should be shipped in tightly sealed, clearly labeled containers, protected from moisture and direct sunlight. Handle with care to avoid spills. Follow all local and international regulations for transport of dyes and chemicals. Ensure appropriate documentation and Safety Data Sheets (SDS) accompany the shipment. |
| Storage | Direct Brown GTL should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. The chemical should be kept in tightly sealed containers to avoid moisture absorption and contamination. Storage areas must be clearly labeled and compatible with the chemical to prevent hazardous reactions. Always follow local regulations for handling and storage. |
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Purity 98%: Direct Brown GTL with purity 98% is used in cotton fabric dyeing, where it provides uniform and vibrant brown coloration. Molecular weight 650 g/mol: Direct Brown GTL with molecular weight 650 g/mol is used in cellulosic fiber processing, where enhanced dye uptake and shade consistency are achieved. pH stability 4-8: Direct Brown GTL with pH stability 4-8 is used in textile printing, where reliable color fastness under varying processing conditions is ensured. Solubility in water >50 g/L: Direct Brown GTL with water solubility greater than 50 g/L is used in continuous dyeing applications, where rapid and complete dissolution leads to efficient dyeing processes. Light fastness grade 5: Direct Brown GTL with light fastness grade 5 is used in upholstery fabric production, where prolonged color retention under exposure to sunlight is maintained. Heat resistance up to 120°C: Direct Brown GTL with heat resistance up to 120°C is used in high-temperature dye baths, where stable performance without decomposition is observed. Particle size <20 microns: Direct Brown GTL with particle size less than 20 microns is used in ink formulation, where smooth dispersion and even print quality result. Salt stability up to 60 g/L: Direct Brown GTL with salt stability up to 60 g/L is used in reactive dye processes, where minimized precipitation and increased application reliability are achieved. Melting point 200°C: Direct Brown GTL with melting point of 200°C is used in powder dye manufacturing, where thermal stability during processing is maintained. Residual moisture ≤1.5%: Direct Brown GTL with residual moisture less than or equal to 1.5% is used in ready-to-use dye mixtures, where extended shelf life and consistent performance are ensured. |
Competitive Direct Brown GTL 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!
