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HS Code |
357972 |
| Product Name | Direct Fast Black GF |
| C I Number | Direct Black 22 |
| Cas Number | 6473-13-8 |
| Chemical Class | Azo dye |
| Appearance | Black powder |
| Solubility | Soluble in water |
| Molecular Formula | C44H24N12Na6O17S6 |
| Molar Mass | 1151.1 g/mol |
| Application | Textile dyeing |
| Light Fastness | Good |
| Ph Range | 6-8 (aqueous solution) |
| Main Usage | Cotton and cellulose fiber dyeing |
| Strength | Standard 100% |
| Dyeing Method | Direct dyeing |
| Storage Stability | Stable under normal conditions |
As an accredited Direct Fast Black GF factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Fast Black GF features a sturdy 25 kg fiber drum with an inner plastic bag for moisture protection. |
| Shipping | **Direct Fast Black GF** should be shipped as a chemical dye in compliance with local regulations. Use secure, sealed containers clearly labeled with product identifiers and hazard information. Transport in a cool, dry place, away from incompatible substances. Handle with appropriate PPE to prevent spills or exposure during transit. |
| Storage | Direct Fast Black GF should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat, and sources of ignition. Keep the container tightly closed to prevent moisture absorption and contamination. Store separately from incompatible materials such as strong oxidizing agents. Ensure proper labeling and handling, and follow all relevant safety regulations and guidelines for storage. |
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Purity 98%: Direct Fast Black GF with purity 98% is used in cotton fabric dyeing, where it achieves uniform shade consistency and high color yield. Molecular weight 550 g/mol: Direct Fast Black GF with molecular weight 550 g/mol is used in viscose yarn coloration, where it ensures deep penetrate and fast color build-up. Solubility 35 g/L at 80°C: Direct Fast Black GF with solubility 35 g/L at 80°C is used in continuous dyeing operations, where it provides rapid dissolution and minimizes undissolved residues. Light fastness rating 4: Direct Fast Black GF with light fastness rating 4 is used in textile printing, where it delivers durable black tones and maintains color under prolonged exposure to light. Stability temperature up to 120°C: Direct Fast Black GF with stability temperature up to 120°C is used in high-temperature exhaust dyeing, where it offers consistent performance without decomposition. Particle size D50 8 μm: Direct Fast Black GF with particle size D50 8 μm is used in pigment dispersion formulations, where it provides smooth texture and even dispersal in aqueous blends. pH range 6-9 stable: Direct Fast Black GF stable in pH range 6-9 is used in paper coloration, where it ensures reliable color development across diverse manufacturing conditions. Wash fastness grade 3: Direct Fast Black GF with wash fastness grade 3 is used in blended polyester-cotton textiles, where it imparts satisfactory wash durability and sustained appearance. |
Competitive Direct Fast Black GF 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!
