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HS Code |
421871 |
| Name | Acid Brown GR |
| C I Name | Acid Brown 97 |
| C I Number | 12219 |
| Appearance | Brown powder |
| Chemical Class | Azo dye |
| Solubility | Soluble in water |
| Molecular Formula | C18H14N5NaO7S2 |
| Molecular Weight | 515.45 g/mol |
| Application | Textile dyeing (wool, silk, nylon) |
| Ph Stability | Stable in acidic conditions |
| Light Fastness | Moderate |
| Storage Conditions | Cool, dry, and well-ventilated area |
| Cas Number | 6416-66-6 |
As an accredited Acid Brown GR factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Acid Brown GR is a 25 kg net weight fiber drum, securely sealed and clearly labeled with product and hazard information. |
| Shipping | Acid Brown GR should be shipped in tightly sealed, corrosion-resistant containers, clearly labeled and compliant with local regulations. Store and transport in a cool, dry, and well-ventilated area, away from incompatible substances and sources of ignition. Handle with care to prevent spills, and ensure accompanying safety documentation is included. |
| Storage | Acid Brown GR should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as oxidizing agents. The container must be tightly closed to prevent moisture absorption. Proper labeling is essential, and access should be restricted to authorized personnel. Personal protective equipment is recommended when handling the chemical to avoid exposure. |
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Purity 98%: Acid Brown GR with 98% purity is used in wool dyeing processes, where it ensures uniform color depth and high reproducibility. Molecular weight 440 g/mol: Acid Brown GR of 440 g/mol molecular weight is applied in silk printing, where it delivers superior penetration and vibrant hue. pH stability 2–6: Acid Brown GR stable at pH 2–6 is used in leather tanning baths, where it provides consistent shade without color fading. Solubility 50 g/L at 25°C: Acid Brown GR with solubility of 50 g/L at 25°C is utilized in paper coloration, where it achieves clear dispersion and stable tint. Light fastness grade 4: Acid Brown GR with light fastness grade 4 is implemented in nylon fabric dyeing, where it results in enhanced resistance to sunlight exposure. Melting point 220°C: Acid Brown GR with melting point at 220°C is used in synthetic fiber applications, where it allows for high-temperature processing without decomposition. Particle size <10 µm: Acid Brown GR with particle size less than 10 µm is suitable for ink formulations, where it ensures smooth flow and even print quality. Viscosity 15 cP at 20°C: Acid Brown GR with viscosity of 15 cP at 20°C is incorporated into liquid dye baths, where it promotes easy mixing and rapid substrate absorption. Heat stability up to 180°C: Acid Brown GR with heat stability up to 180°C is used in continuous dyeing machines, where it maintains hue integrity under elevated temperatures. Moisture content <1%: Acid Brown GR with moisture content below 1% is employed in pigment paste manufacture, where it prevents agglomeration and enhances shelf life. |
Competitive Acid Brown GR 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!
