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HS Code |
573648 |
| Cas Number | 5850-16-8 |
| Molecular Formula | C18H14N3NaO3S |
| Molecular Weight | 375.38 g/mol |
| Ec Number | 227-481-8 |
| Synonyms | Acid Brown G, Acid Brown R, Acid Fast Brown 4 |
| Appearance | Brown powder |
| Solubility In Water | Soluble |
| Dye Class | Azo dye |
| Usage | Textile dyeing, leather coloring |
| Melting Point | Decomposes |
| Ph Value 1 Solution | 6.0 - 7.0 |
| C I Number | 15510 |
As an accredited Acid Brown 4 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Acid Brown 4 features a 25 kg tightly sealed fiber drum, clearly labeled with chemical name, batch number, and hazard warnings. |
| Shipping | Acid Brown 4 should be shipped in tightly sealed containers to prevent leaks, clearly labeled according to hazardous material regulations. It must be protected from moisture and stored in a cool, dry, well-ventilated area. Handle with suitable protective equipment, and comply with all local, national, and international shipping and transport regulations. |
| Storage | **Acid Brown 4** should be stored in a tightly closed container in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers. Protect from moisture, heat, and direct sunlight. Use secondary containment to prevent spills. Ensure storage area is equipped with proper spill management and eyewash facilities, and that all containers are clearly labeled and kept off the ground. |
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Purity 98%: Acid Brown 4 with 98% purity is used in textile dyeing, where it ensures consistent and uniform color shades. Molecular weight 323.24 g/mol: Acid Brown 4 with molecular weight 323.24 g/mol is used in leather finishing, where it delivers high penetration and even surface coloration. pH stability 2-5: Acid Brown 4 with pH stability of 2-5 is used in wool dyeing processes, where it maintains shade fastness under acidic conditions. Particle size <10 microns: Acid Brown 4 with particle size less than 10 microns is used in ink formulation, where it promotes smooth dispersion and print clarity. Melting point 138°C: Acid Brown 4 with a melting point of 138°C is used in pigment preparation, where it enables efficient thermal processing. Light fastness grade 4: Acid Brown 4 with light fastness grade 4 is used in synthetic fiber coloration, where it provides good resistance to fading under exposure to sunlight. Water solubility 80 g/L at 25°C: Acid Brown 4 with water solubility of 80 g/L at 25°C is used in aqueous dye baths, where it offers high color yield and bath exhaustion. Stability temperature up to 100°C: Acid Brown 4 with stability temperature up to 100°C is used in high-temperature dyeing operations, where it maintains color integrity without decomposition. Sulfonate content 15%: Acid Brown 4 with sulfonate content 15% is used in uniform fabric dyeing, where it enhances substrate affinity and fixation efficiency. Viscosity 10 mPa·s at 25°C: Acid Brown 4 with viscosity of 10 mPa·s at 25°C is used in liquid colorant formulations, where it offers easy handling and homogeneous mixing. |
Competitive Acid Brown 4 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!
