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HS Code |
483222 |
| Product Name | Red F3B |
| Chemical Name | Vat Red 31 |
| C I Number | C.I. 73360 |
| Chemical Class | Anthraquinone dye |
| Appearance | Red powder |
| Molecular Formula | C34H22N2O6 |
| Molecular Weight | 554.55 g/mol |
| Solubility | Insoluble in water |
| Melting Point | Decomposes |
| Application | Textile dyeing |
| Shade | Bright red |
| Light Fastness | Excellent |
| Cas Number | 6486-23-3 |
As an accredited Red F3B Vat Red 31 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Red F3B Vat Red 31 features a sealed 25 kg fiber drum with moisture-proof lining and clear labeling for safety. |
| Shipping | **Shipping Description for Red F3B Vat Red 31:** Red F3B Vat Red 31 should be shipped in tightly sealed, clearly labeled containers. Protect from moisture, direct sunlight, and extreme temperatures. Handle carefully to prevent spills and dust generation. Follow all relevant chemical transport regulations, and provide appropriate documentation and safety data sheets with the shipment. |
| Storage | Red F3B (Vat Red 31) should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizing agents. Keep the container tightly closed and clearly labeled. Protect from moisture and sources of ignition. Use appropriate containment to avoid environmental contamination, and follow all safety and local regulatory guidelines during handling and storage. |
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Purity 98%: Red F3B Vat Red 31 with purity 98% is used in textile cotton dyeing, where it ensures brilliant and uniform color saturation. Particle Size <5μm: Red F3B Vat Red 31 with particle size below 5μm is used in ink formulation, where it provides smooth dispersion and high print definition. Stability Temperature 200°C: Red F3B Vat Red 31 with stability temperature up to 200°C is used in high-temperature fiber processing, where it maintains thermal color stability. Solubility in Alkali: Red F3B Vat Red 31 with high solubility in alkali is used in denim dyeing, where it enhances fastness and penetration properties. Molecular Weight 532.45 g/mol: Red F3B Vat Red 31 with molecular weight 532.45 g/mol is used in pigment manufacturing, where it results in consistent batch-to-batch color shade. Lightfastness Grade 7: Red F3B Vat Red 31 with lightfastness grade 7 is used in outdoor fabric coloration, where it delivers long-term weather resistance and color retention. Resistance to Acid: Red F3B Vat Red 31 with excellent resistance to acid is used in industrial workwear dyeing, where it provides sustained color integrity under acidic conditions. Moisture Content <0.5%: Red F3B Vat Red 31 with moisture content below 0.5% is used in powder coating formulations, where it ensures free-flowing and non-caking performance. |
Competitive Red F3B Vat Red 31 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
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