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HS Code |
484985 |
| Product Name | Direct Yellow L3R |
| Color Index | Direct Yellow 11 |
| Cas Number | 1325-37-7 |
| Chemical Class | Azo dye |
| Molecular Formula | C25H22N4Na2O10S2 |
| Appearance | Yellow powder |
| Solubility In Water | Good |
| Application | Textile dyeing |
| Light Fastness | Moderate |
| Ph Stability | Stable in neutral to mildly alkaline |
| Molar Mass | 652.58 g/mol |
| Usage | Cellulosic fibers |
| Maximum Absorption Wavelength | 402-410 nm |
As an accredited Direct Yellow L3R factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Yellow L3R is packed in a 25 kg reinforced kraft paper bag with inner plastic lining, clearly labeled with product details. |
| Shipping | Direct Yellow L3R is typically shipped in tightly sealed fiber drums or bags, lined with polyethylene to prevent moisture absorption. Packages are clearly labeled with chemical identification and hazard information. The chemical is handled and transported according to safety regulations, avoiding exposure to heat, open flames, and incompatible substances. |
| Storage | Direct Yellow L3R should be stored in a cool, dry, well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizing agents. Keep the container tightly closed to prevent moisture absorption and contamination. Proper labeling and segregation from food and animal feed are necessary. Use appropriate personal protective equipment (PPE) when handling to ensure safety. |
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Purity 98%: Direct Yellow L3R with 98% purity is used in cotton fabric dyeing, where it ensures high color yield and level shade development. Stability Temperature 120°C: Direct Yellow L3R with stability up to 120°C is used in high-temperature dye baths, where it maintains consistent shade and resists thermal degradation. Particle Size <10 microns: Direct Yellow L3R with a particle size less than 10 microns is used in inkjet printing formulations, where it provides smooth dispersion and sharp image quality. Moisture Content ≤2%: Direct Yellow L3R with moisture content less than or equal to 2% is used in bulk powder mixing for textile applications, where it prevents caking and ensures uniform blending. pH Stability Range 5-9: Direct Yellow L3R stable in pH range 5 to 9 is used in various cellulose-based dyeing processes, where it maintains shade integrity across different processing conditions. Solubility in Water 45 g/L: Direct Yellow L3R with water solubility of 45 g/L is used in continuous dyeing systems, where it enables high concentration feeds and efficient dye bath utilization. Light Fastness Grade 4: Direct Yellow L3R with light fastness grade 4 is used in upholstery fabric production, where it delivers durable color against prolonged light exposure. |
Competitive Direct Yellow L3R 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!
