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HS Code |
249976 |
| Cas Number | 12219-20-0 |
| Molecular Formula | C27H18N6Na2O9S2 |
| Molecular Weight | 694.58 g/mol |
| Ec Number | 235-425-9 |
| Appearance | Brown powder |
| Solubility In Water | Soluble |
| Dye Class | Acid dye |
| Color Index Number | Acid Brown 298 |
| Application | Textile dyeing |
| Ph Stability | Stable in acidic environments |
| Light Fastness | Moderate |
As an accredited Acid Brown 298 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Acid Brown 298 consists of a 25 kg net weight fiber drum, sealed with a plastic lining and clearly labeled. |
| Shipping | Acid Brown 298 should be shipped in tightly sealed containers, away from incompatible substances, heat, and moisture. The chemical must be clearly labeled and transported according to local, national, and international regulations for hazardous materials. Appropriate protective measures, including spill containment and emergency procedures, should be in place during transit. |
| Storage | **Acid Brown 298** should be stored in a tightly closed, clearly labeled container, away from moisture, direct sunlight, and incompatible substances such as strong oxidizers. Keep in a cool, well-ventilated, and dry area. Ensure storage facilities are equipped with chemical spill containment and keep the product away from food and drinking water sources. Use appropriate secondary containment to prevent environmental contamination. |
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Purity 96%: Acid Brown 298 with 96% purity is used in wool dyeing applications, where it ensures high color consistency and excellent shade reproducibility. Molecular Weight 600 g/mol: Acid Brown 298 of 600 g/mol molecular weight is used in silk fabric printing, where it provides deep penetration and uniform color intensity. Solubility in Water 50 g/L: Acid Brown 298 with 50 g/L water solubility is used in leather finishing, where it delivers smooth and even coloration. pH Stability 2-6: Acid Brown 298 stable in pH 2-6 is used in paper tinting processes, where it maintains excellent hue retention under acidic conditions. Fine Particle Size <10 μm: Acid Brown 298 with particle size below 10 μm is used in ink formulations, where it enhances suspension stability and prevents clogging. Light Fastness Grade 5: Acid Brown 298 with light fastness grade 5 is used in carpet dyeing, where it improves resistance to fading under prolonged light exposure. Melting Point 210°C: Acid Brown 298 with a melting point of 210°C is used in polyamide fiber coloring, where it enables high-temperature processing without decomposition. |
Competitive Acid Brown 298 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!
