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HS Code |
102991 |
| Product Name | Blue S-3RF Disperse Blue 257 |
| Color Index Name | Disperse Blue 257 |
| Appearance | Blue powder |
| Cas Number | 30125-47-4 |
| Molecular Formula | C20H20N6O2 |
| Molecular Weight | 376.41 g/mol |
| Solubility | Insoluble in water, soluble in organic solvents |
| Shade | Brilliant blue |
| Melting Point | Approximately 210°C |
| Application | Textile dyeing (polyester and synthetic fibers) |
| Strength | Standard commercial |
| Light Fastness | Good |
| Chemical Class | Anthraquinone dye |
| Storage Conditions | Cool, dry, well-ventilated area |
| Ph Stability | Stable between pH 4-8 |
As an accredited Blue S-3RF Disperse Blue 257 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Blue S-3RF Disperse Blue 257 is packaged in a 25 kg fiber drum with an inner polyethylene liner for moisture protection. |
| Shipping | **Shipping Description for Blue S-3RF (Disperse Blue 257):** Blue S-3RF Disperse Blue 257 is shipped in tightly sealed fiber drums or plastic containers to prevent moisture and contamination. Standard packaging includes inner linings for added protection. Ensure containers are clearly labeled, handled with care, and stored in cool, dry conditions away from direct sunlight and incompatible substances. |
| Storage | Blue S-3RF Disperse Blue 257 should be stored in a cool, dry, and well-ventilated area, away from moisture, direct sunlight, and sources of ignition. The chemical should be kept in tightly sealed, labeled containers, and protected from incompatible materials such as strong oxidizers. Proper storage prevents degradation and minimizes risk of spills or contamination, ensuring safety and product stability. |
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Purity 98%: Blue S-3RF Disperse Blue 257 with a purity of 98% is used in polyester fabric dyeing, where it ensures vibrant and uniform coloration. Particle Size 200 nm: Blue S-3RF Disperse Blue 257 with a particle size of 200 nm is used in high-speed jet dyeing, where it promotes excellent dispersibility and penetration. Light Fastness 6: Blue S-3RF Disperse Blue 257 with a light fastness of 6 is used in automotive textile applications, where it delivers superior color durability under sunlight exposure. Melting Point 292°C: Blue S-3RF Disperse Blue 257 with a melting point of 292°C is used in heat-transfer printing, where it provides high thermal stability and sharp print definition. Stability pH 4-9: Blue S-3RF Disperse Blue 257 with stability at pH 4-9 is used in continuous dyeing processes, where it maintains consistent shade and minimizes color shift. Dispersibility Excellent: Blue S-3RF Disperse Blue 257 with excellent dispersibility is used in exhaust dyeing of micro-denier fibers, where it reduces agglomeration and ensures smooth color development. Solubility in Ethylene Glycol: Blue S-3RF Disperse Blue 257 with solubility in ethylene glycol is used in synthetic yarn coloring, where it allows efficient dye absorption and process optimization. Molecular Weight 535 g/mol: Blue S-3RF Disperse Blue 257 with a molecular weight of 535 g/mol is used in high-twist yarn dyeing, where it offers improved migration and levelness. Thermal Stability 180°C: Blue S-3RF Disperse Blue 257 with thermal stability up to 180°C is used in sublimation printing, where it prevents decomposition and color fading. Color Strength 105%: Blue S-3RF Disperse Blue 257 with a color strength of 105% is used in sportswear textile manufacturing, where it achieves high shade intensity with lower dosage. |
Competitive Blue S-3RF Disperse Blue 257 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!
