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HS Code |
588131 |
| Product Name | Direct Brown 3GN |
| Cas Number | 2429-84-7 |
| Chemical Formula | C31H19N5Na2O8S2 |
| Molecular Weight | 731.63 g/mol |
| Appearance | Brown powder |
| Solubility In Water | Soluble |
| Dye Class | Direct dye |
| Color Index Number | Direct Brown 138 |
| Application | Textile dyeing |
| Melting Point | Decomposes |
| Light Fastness | Moderate |
| Ph Value | 6-8 (1% solution) |
| Toxicology | May cause irritation |
As an accredited Direct Brown 3GN factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Brown 3GN is packaged in 25 kg net weight fiber drums with inner polyethylene lining, labeled with product name and safety precautions. |
| Shipping | Direct Brown 3GN is packed in tightly sealed bags or drums, typically lined with polyethylene to prevent moisture absorption. Ship in cool, dry, and well-ventilated conditions, away from incompatible substances and direct sunlight. Ensure containers are clearly labeled, handled with care, and comply with local and international transport regulations for chemicals. |
| Storage | Direct Brown 3GN should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Avoid exposure to moisture and incompatible substances like oxidizing agents. Proper labeling and secure shelving are important to prevent accidental spills or contamination. Use personal protective equipment when handling the product. |
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Purity 98%: Direct Brown 3GN with a purity of 98% is used in cotton fabric dyeing, where it ensures high color yield and uniform shade consistency. Light Fastness Grade 4: Direct Brown 3GN of light fastness grade 4 is applied in paper coloring, where it delivers durable and fade-resistant finishes under sunlight exposure. Molecular Weight 550 g/mol: Direct Brown 3GN with a molecular weight of 550 g/mol is utilized in viscose fiber dyeing, where it provides deep penetration and strong color fixation. Stability Temperature 90°C: Direct Brown 3GN stable at 90°C is used in textile printing processes, where it maintains dye integrity during high-temperature steaming. Solubility 30 g/L: Direct Brown 3GN with solubility of 30 g/L is applied in silk dyeing, where it allows easy dissolution and homogeneous dye distribution. pH Compatibility 6-8: Direct Brown 3GN compatible with pH 6-8 is used in leather staining, where it achieves optimal absorption and clear shade development. Particle Size <20 μm: Direct Brown 3GN with a particle size below 20 μm is used in ink manufacturing, where it ensures smooth dispersion and clog-free printing performance. Salt Stability 15% NaCl: Direct Brown 3GN stable in 15% NaCl is utilized in reactive dyeing baths, where it prevents precipitation and maintains consistent coloration. Melting Point 180°C: Direct Brown 3GN with a melting point of 180°C is used in high-temperature dyeing applications, where it avoids decomposition and retains color brilliance. |
Competitive Direct Brown 3GN 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!
