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HS Code |
975549 |
| Product Name | Direct Fast Red BWS |
| Chemical Class | Azo dye |
| Cas Number | 3531-19-9 |
| Molecular Formula | C19H18N6Na2O7S2 |
| Appearance | Red powder |
| Solubility In Water | Soluble |
| Application | Textile dyeing |
| Color Index | Direct Red 23 |
| Molar Mass | 552.49 g/mol |
| Light Fastness | Moderate |
| Stability | Stable under normal conditions |
| Ph Range | 6-8 (aqueous solution) |
As an accredited Direct Fast Red BWS factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Fast Red BWS contains 25 kg of dye, sealed in a durable, moisture-resistant fiber drum with inner liner. |
| Shipping | Direct Fast Red BWS is shipped in tightly sealed, moisture-proof containers to prevent contamination and degradation. Protect from sunlight, heat, and incompatible substances. Transport under standard chemical safety guidelines, adhering to local and international shipping regulations for dyes and non-hazardous chemicals unless classified otherwise. Ensure clear labeling for safe handling. |
| Storage | Direct Fast Red BWS should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed and avoid contact with moisture, acids, and oxidizing agents. Clearly label storage containers and ensure compatibility with other materials. Store at ambient temperature and follow all applicable safety regulations for chemical storage. |
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Purity 98%: Direct Fast Red BWS with purity 98% is used in cotton fabric dyeing, where it ensures vibrant and uniform shade development. High Light Fastness: Direct Fast Red BWS with high light fastness is used in textile printing, where it provides long-lasting color stability under UV exposure. Fine Particle Size: Direct Fast Red BWS of fine particle size is used in high-speed continuous dyeing machines, where it enhances dye dispersion and penetration. Aqueous Solubility 20 g/L: Direct Fast Red BWS with aqueous solubility of 20 g/L is used in silk dyeing, where it ensures rapid and complete dissolution for level dyeing results. pH Stability 4–9: Direct Fast Red BWS with pH stability from 4 to 9 is used in paper coloration processes, where it maintains consistent hue across variable pH ranges. Heat Stability up to 130°C: Direct Fast Red BWS with heat stability up to 130°C is used in hot-air heat-setting processes, where it resists color degradation and maintains chromatic integrity. Low Salt Requirement: Direct Fast Red BWS with low salt requirement is used in eco-friendly dyeing protocols, where it minimizes wastewater treatment loads. Molecular Weight 650 g/mol: Direct Fast Red BWS with molecular weight 650 g/mol is used in blended fabric dyeing, where it promotes even affinity to multiple fiber types. Electrolyte Tolerance: Direct Fast Red BWS with high electrolyte tolerance is used in batch dyeing, where it delivers consistent shade despite fluctuations in bath composition. High Tinctorial Strength: Direct Fast Red BWS with high tinctorial strength is used in low liquor ratio operations, where it achieves desired color intensity with reduced product usage. |
Competitive Direct Fast Red BWS 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!
