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HS Code |
369034 |
| Product Name | Weak Acid Brown R |
| Cas Number | 6416-66-6 |
| Chemical Class | Azo dye |
| Molecular Formula | C18H15N5Na2O8S2 |
| Appearance | Brown powder |
| Solubility | Soluble in water |
| Usage | Textile dyeing |
| Ph Value | 6-7 (1% solution) |
| Maximum Absorption Wavelength | 490 nm |
| Stability | Stable under normal conditions |
| Storage Conditions | Store in cool, dry place |
| Ec Number | 229-156-1 |
As an accredited Weak Acid Brown R factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Weak Acid Brown R consists of a sealed, labeled 25 kg fiber drum, lined with plastic for safe storage and transport. |
| Shipping | *Weak Acid Brown R* should be shipped in tightly sealed containers, protected from moisture and direct sunlight. It must be clearly labeled according to regulatory requirements. Transport in accordance with applicable local, national, and international regulations for chemicals. Store and ship in a cool, dry, and well-ventilated area. |
| Storage | **Weak Acid Brown R** should be stored in a tightly sealed, corrosion-resistant container in a cool, dry, well-ventilated area away from direct sunlight. Prevent exposure to moisture and incompatible substances such as strong oxidizers and bases. The storage area must have appropriate chemical spill containment and clear, proper labeling. Always follow local regulations and safety guidelines for chemical storage. |
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Purity 98%: Weak Acid Brown R with 98% purity is used in textile dyeing processes, where it ensures consistent shade reproducibility and high colorfastness. Molecular Weight 350 g/mol: Weak Acid Brown R at 350 g/mol is used in wool fabric coloring, where it provides uniform penetration and minimizes patchiness. Melting Point 180°C: Weak Acid Brown R with a melting point of 180°C is used in ink formulations, where it enhances thermal stability during printing. Viscosity Grade Low: Weak Acid Brown R of low viscosity grade is used in silk dye baths, where it offers rapid diffusion and even coloration. Particle Size <10 µm: Weak Acid Brown R with particle size under 10 µm is used in paint applications, where it delivers smooth dispersion and superior surface coverage. Stability Temperature 120°C: Weak Acid Brown R stable at 120°C is used in leather dyeing, where it maintains color integrity during high-temperature processes. Water Solubility High: Weak Acid Brown R with high water solubility is used in paper staining, where it ensures quick dissolution and streak-free application. pH Stability Range 4–7: Weak Acid Brown R with a pH stability range of 4–7 is used in food packaging inks, where it retains hue accuracy in mildly acidic environments. Light Fastness Grade 5: Weak Acid Brown R with light fastness grade 5 is used in automotive upholstery, where it resists fading upon prolonged sunlight exposure. Heavy Metal Content Low: Weak Acid Brown R with low heavy metal content is used in children's toy coatings, where it meets safety regulations and reduces toxicity risk. |
Competitive Weak Acid Brown R 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!
