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HS Code |
990202 |
| Cas Number | 573-58-0 |
| Chemical Formula | C20H17N4NaO7S2 |
| Molecular Weight | 516.49 g/mol |
| Appearance | Red powder |
| Solubility In Water | Soluble |
| Dye Class | Azo dye |
| Color Index Number | C.I. 22120 |
| Ph Range | 6-8 (1% solution) |
| Melting Point | Decomposes |
| Application | Textile dyeing (cotton, silk, viscose) |
| Light Fastness | Moderate |
| Odor | Odorless |
| Storage Conditions | Cool, dry, well-ventilated area |
| Stability | Stable under normal conditions |
As an accredited Direct Fast Red F3B factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Fast Red F3B is packaged in a 25 kg tightly sealed fiber drum with inner polyethylene liner, displaying hazard and product labels. |
| Shipping | Direct Fast Red F3B is shipped in tightly sealed, clearly labeled containers to prevent moisture absorption and contamination. Packaging complies with chemical safety regulations and includes hazard markings. The product is transported in accordance with local and international guidelines, ensuring safe handling, storage, and delivery to prevent leaks or spills during transit. |
| Storage | Direct Fast Red F3B should be stored in a cool, dry, well-ventilated area, away from direct sunlight, heat, and sources of ignition. Keep the container tightly closed and properly labeled to prevent contamination. Store away from incompatible substances such as strong oxidizing agents. Use appropriate personal protective equipment when handling and ensure that storage complies with local regulations and safety guidelines. |
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Purity 98%: Direct Fast Red F3B with purity 98% is used in textile dyeing processes, where it ensures vibrant red shades with high color uniformity. Molecular weight 700 g/mol: Direct Fast Red F3B of molecular weight 700 g/mol is applied in paper coloration, where it delivers consistent and repeatable color intensity. Light fastness grade 4: Direct Fast Red F3B with light fastness grade 4 is used in cellulose fiber dyeing, where it provides enhanced resistance to fading under sunlight. Water solubility 60 g/L: Direct Fast Red F3B with water solubility 60 g/L is utilized in aqueous ink production, where it results in stable dispersions and clear print quality. Melting point 220°C: Direct Fast Red F3B with a melting point of 220°C is used in plastics coloring, where it maintains color integrity during thermal processing. pH stability range 5-9: Direct Fast Red F3B with pH stability range 5-9 is used in detergent formulation, where it preserves color strength across various pH conditions. Particle size 45 microns: Direct Fast Red F3B with particle size 45 microns is used in pigment-based paints, where it achieves smooth dispersion and uniform coloration. Stability temperature 120°C: Direct Fast Red F3B with stability temperature 120°C is applied in leather dyeing, where it sustains color brilliance after hot finishing treatments. |
Competitive Direct Fast Red F3B 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!
