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HS Code |
800587 |
| Chemical Name | Direct Fast Blue 4G |
| Cas Number | 3761-53-3 |
| Molecular Formula | C34H24N6Na4O16S4 |
| Molar Mass | 994.84 g/mol |
| Appearance | Dark blue to blue powder |
| Solubility In Water | Soluble |
| Dye Class | Direct dye |
| Maximum Absorption Wavelength | 605 nm |
| Application | Textile dyeing (cotton, paper, silk) |
| Melting Point | Decomposes before melting |
| Storage Conditions | Store in a cool, dry, well-ventilated area |
| Ec Number | 223-433-2 |
As an accredited Direct Fast Blue 4G 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 4G consists of a 25 kg fiber drum, sealed and labeled with safety and handling instructions. |
| Shipping | Direct Fast Blue 4G should be shipped in tightly sealed, clearly labeled containers to prevent leaks and contamination. Store and transport in a cool, dry, and well-ventilated environment, away from incompatible substances. Handle with appropriate safety precautions, including the use of protective equipment to minimize exposure and environmental risks during transit. |
| Storage | Direct Fast Blue 4G should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers. Keep it out of direct sunlight and sources of ignition. Use appropriate personal protective equipment during handling to avoid inhalation and contact with skin or eyes. Proper labeling and secure storage are essential. |
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Purity 98%: Direct Fast Blue 4G with purity 98% is used in textile dyeing applications, where high purity ensures vibrant and uniform color shades. Molecular Weight 696 g/mol: Direct Fast Blue 4G at molecular weight 696 g/mol is used in cotton fabric coloration, where consistent molecular structure enables reproducible dye uptake rates. Lightfastness Grade 4: Direct Fast Blue 4G with lightfastness grade 4 is used in outdoor fabric printing, where superior lightfastness prevents significant color fading under sunlight. pH Stability 6-8: Direct Fast Blue 4G with pH stability 6-8 is used in paper dyeing processes, where stable performance across varying pH levels enhances process reliability. Solubility 40 g/L at 25°C: Direct Fast Blue 4G with solubility 40 g/L at 25°C is used in aqueous dye baths, where high solubility promotes efficient dye dissolution and minimal residue. Melting Point 250°C: Direct Fast Blue 4G with melting point 250°C is used in high-temperature textile finishing, where thermal stability maintains dye integrity during processing. Particle Size 120 mesh: Direct Fast Blue 4G with particle size 120 mesh is used in ink formulation, where fine particle distribution results in smooth print quality and reduces clogging. Stability Temperature up to 120°C: Direct Fast Blue 4G with stability temperature up to 120°C is used in continuous dyeing machines, where heat resistance enables sustained performance without degradation. Tinctorial Strength 100%: Direct Fast Blue 4G with tinctorial strength 100% is used in water-based paint manufacturing, where high color strength delivers intense blue hues at lower concentrations. Moisture Content <2%: Direct Fast Blue 4G with moisture content below 2% is used in pigment blending, where low moisture prevents clumping and enhances storage stability. |
Competitive Direct Fast Blue 4G 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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