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HS Code |
705775 |
| Chemical Name | Direct Fast Blue GL |
| Ci Number | CI 24410 |
| Cas Number | 2861-02-1 |
| Appearance | Blue powder or granules |
| Solubility | Soluble in water |
| Application | Textile dye (cotton, viscose) |
| Molecular Formula | C34H24N6Na4O16S4 |
| Molecular Weight | 1029.87 g/mol |
| Light Fastness | Moderate to good |
| Melting Point | Decomposes |
| Type | Direct dye |
| Shade | Reddish blue |
| Storage Conditions | Keep in a cool, dry place |
| Stability | Stable under recommended storage conditions |
| Ph Range | 6–8 |
As an accredited Direct Fast Blue GL factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Fast Blue GL contains 25 kg of dye powder, securely sealed in a high-quality fiber drum with an inner plastic lining. |
| Shipping | Direct Fast Blue GL is shipped in tightly sealed, clearly labeled containers to prevent moisture and contamination. Containers are typically made of fiber drums or plastic bags. All packages comply with applicable safety regulations, including hazard labeling, and are handled with care to avoid spills, exposure, or degradation during transportation. |
| Storage | Direct Fast Blue GL should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. Keep the container tightly closed when not in use. Avoid moisture exposure to prevent caking or degradation. Ensure the storage area is equipped with proper labeling and spill containment measures for safe handling of this chemical dye. |
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Purity 98%: Direct Fast Blue GL with 98% purity is used in cotton fiber dyeing, where it ensures vibrant and uniform color strength. Molecular Weight 809 g/mol: Direct Fast Blue GL with a molecular weight of 809 g/mol is used in viscose rayon dyeing, where it provides controlled migration and high reproducibility. Stability Temperature 120°C: Direct Fast Blue GL stable up to 120°C is used in high-temperature dyeing processes, where it maintains shade integrity and prevents decomposition. Solubility 70 g/L at 80°C: Direct Fast Blue GL with solubility of 70 g/L at 80°C is used in continuous dyeing operations, where it allows for efficient solution preparation and even application. Particle Size D50 5 µm: Direct Fast Blue GL with median particle size of 5 µm is used in ink formulation, where it delivers excellent dispersion stability and print definition. Fastness to Washing Grade 4: Direct Fast Blue GL with washing fastness grade 4 is used in garment manufacturing, where it ensures color durability during laundering. pH Stability 4–8: Direct Fast Blue GL stable in pH 4–8 is used in textile printing, where it provides consistent hue and prevents pH-related shade changes. Moisture Content max 1%: Direct Fast Blue GL with maximum 1% moisture content is used in dye powder storage, where it minimizes clumping and enhances shelf life. Melting Point 250°C: Direct Fast Blue GL with a melting point of 250°C is used in thermoset resin coloration, where it resists thermal degradation during molding processes. Light Fastness Grade 5: Direct Fast Blue GL with light fastness grade 5 is used in outdoor textile applications, where it maintains color stability under UV exposure. |
Competitive Direct Fast Blue GL 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!
