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HS Code |
733967 |
| Chemical Name | Direct Fast Yellow RL |
| Ci Number | CI 40020 |
| Chemical Class | Azo dye |
| Appearance | Yellow powder |
| Solubility | Soluble in water |
| Molecular Formula | C28H20N6Na2O8S2 |
| Molecular Weight | 698.60 g/mol |
| Shade | Bright yellow |
| Application | Textile dyeing |
| Light Fastness | Moderate |
As an accredited Direct Fast Yellow RL factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Fast Yellow RL features a sturdy 25 kg woven bag, clearly labeled with product name, batch number, and manufacturer details. |
| Shipping | Direct Fast Yellow RL is shipped in tightly sealed, labeled containers, typically woven bags or fiber drums with plastic liners, each holding 25 kg or as specified. The chemical should be stored in a cool, dry, well-ventilated area away from direct sunlight and moisture, ensuring compliance with relevant transport regulations. |
| Storage | Direct Fast Yellow RL should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and incompatible substances such as strong oxidizers. Keep the container tightly closed when not in use, and avoid generating dust. Ensure proper labeling and use suitable materials for packaging. Store in compliance with relevant local and national chemical storage regulations. |
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Purity 98%: Direct Fast Yellow RL with purity 98% is used in cotton textile dyeing, where it ensures vibrant and consistent yellow shades. Light Fastness Grade 4: Direct Fast Yellow RL of light fastness grade 4 is used in cellulosic fiber printing, where it provides enhanced color retention under sunlight exposure. Molecular Weight 550 g/mol: Direct Fast Yellow RL at molecular weight 550 g/mol is used in paper coloration, where it enables efficient and uniform pigment distribution. pH Stability 6–8: Direct Fast Yellow RL with pH stability range 6–8 is implemented in aqueous dye baths, where it maintains stable dyeing conditions and color reproducibility. Solubility in Water 60 g/L: Direct Fast Yellow RL with solubility in water at 60 g/L is used in silk dyeing processes, where it allows for easy dissolution and high dye uptake. Particle Size <5µm: Direct Fast Yellow RL featuring particle size below 5µm is applied in ink formulation, where it delivers smooth print quality and minimal sedimentation. Melting Point 180°C: Direct Fast Yellow RL with melting point 180°C is used in high-temperature dyeing applications, where it provides thermal stability and prevents degradation. Sublimation Resistance High: Direct Fast Yellow RL with high sublimation resistance is used in acetate fiber dyeing, where it ensures durability of color against heat treatments. Electrolyte Stability Moderate: Direct Fast Yellow RL with moderate electrolyte stability is utilized in dyeing processes with variable water hardness, where it maintains color homogeneity. Color Index C.I. 40082: Direct Fast Yellow RL corresponding to color index C.I. 40082 is used in laboratory standardizations, where it assures traceable and consistent yellow hues. |
Competitive Direct Fast Yellow RL 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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