|
HS Code |
439680 |
| Name | Acid Brown 355 |
| Chemical Class | Azo dye |
| Cas Number | 179645-58-0 |
| Molecular Formula | C32H22ClN9Na2O7S2 |
| Molecular Weight | 813.14 g/mol |
| Appearance | Brown powder |
| Solubility | Soluble in water |
| Dye Type | Acid dye |
| Usage | Textile dyeing (especially wool, silk, nylon) |
| Light Fastness | Good |
| Ph Range | 2-6 |
| Shade | Reddish brown |
| Ec Number | none assigned |
| Synonyms | Acid Brown GDR |
| Application Method | Exhaust and continuous dyeing |
As an accredited Acid Brown 355 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Brown 355 is packaged in a 25 kg net weight fiber drum with an inner polyethylene liner, labeled with product details. |
| Shipping | Acid Brown 355 should be shipped in tightly sealed, corrosion-resistant containers, protected from physical damage, moisture, and incompatible substances. Handle with care, ensuring compliance with local and international transport regulations for chemicals. Label packages clearly and store upright, away from food and feed. Use appropriate personal protective equipment during handling. |
| Storage | Acid Brown 355 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and incompatible substances such as strong oxidizers. The container must be tightly closed and clearly labeled. Avoid dust generation and sources of ignition. Personal protective equipment (PPE) should be used when handling. Follow all relevant local, state, and federal regulations for storage. |
|
Purity 98%: Acid Brown 355 with 98% purity is used in wool dyeing processes, where it ensures high color consistency and uniform fiber penetration. Molecular weight 643.54 g/mol: Acid Brown 355 with molecular weight 643.54 g/mol is used in silk textile finishing, where it provides stable and reproducible color tone. Solubility 40 g/L: Acid Brown 355 with solubility 40 g/L is used in paper tinting applications, where it achieves rapid dissolution and even shade development. pH stability range 2–5: Acid Brown 355 with pH stability range 2–5 is used in leather coloring operations, where it delivers consistent shade under acidic processing conditions. Light fastness rating 5: Acid Brown 355 with light fastness rating 5 is used in nylon fabric dyeing, where it offers improved resistance to color fading under exposure to light. Melting point 220°C: Acid Brown 355 with melting point 220°C is used in industrial ink formulation, where it avoids degradation during high-temperature processing. Particle size D50 10 µm: Acid Brown 355 with particle size D50 10 µm is used in water-based pigment dispersions, where it enables smooth application and uniform color appearance. Stability temperature 100°C: Acid Brown 355 with stability temperature 100°C is used in automotive upholstery applications, where it maintains color integrity under elevated temperatures. Viscosity grade low: Acid Brown 355 with low viscosity grade is used in spray dyeing of natural fibers, where it allows for easy application and minimal clogging. Salt tolerance 60 g/L: Acid Brown 355 with salt tolerance of 60 g/L is used in reactive blending for textile printing, where it maintains color clarity in high ionic strength environments. |
Competitive Acid Brown 355 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!
