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HS Code |
794495 |
| Product Name | Direct Yellow 142 |
| Chemical Class | Azo dye |
| Cas Number | 68259-05-2 |
| Molecular Formula | C28H20N8Na2O8S2 |
| Molecular Weight | 738.62 g/mol |
| Appearance | Yellow powder |
| Solubility | Soluble in water |
| Application | Textile and paper dyeing |
| Shade | Bright yellow |
| Light Fastness | Moderate to good |
| Ph Range | 6-8 (aqueous solution) |
| Maximum Absorption Wavelength | 415 nm |
As an accredited Direct Yellow 142 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Yellow 142 is packaged in a 25 kg net weight, durable fiber drum with a secure plastic liner and clear chemical labeling. |
| Shipping | Direct Yellow 142 is shipped in tightly sealed, labeled containers to prevent contamination and moisture exposure. Packaging typically complies with international chemical transport regulations. During transit, it should be stored in a cool, dry place, handled with care, and segregated from incompatible substances. Proper documentation and hazard labeling are mandatory. |
| Storage | Direct Yellow 142 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 exposure to moisture. Store separately from incompatible substances such as strong oxidizing agents. Ensure appropriate labelling and secondary containment to prevent leaks or spills, and follow all relevant regulations for hazardous chemicals. |
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Purity 98%: Direct Yellow 142 with purity 98% is used in textile dyeing processes, where it delivers consistent shade reproducibility across cotton fibers. Stability temperature 180°C: Direct Yellow 142 with a stability temperature of 180°C is used in high-temperature paper dyeing, where it maintains color strength without thermal degradation. Molecular weight 608 g/mol: Direct Yellow 142 at a molecular weight of 608 g/mol is used in water-based ink formulations, where it ensures smooth dispersion and uniform print coloration. Particle size 1-5 µm: Direct Yellow 142 with a particle size of 1-5 µm is used in pigment pastes, where it promotes rapid dissolution and minimizes sedimentation in liquid media. Solubility 60 g/L (water, 25°C): Direct Yellow 142 with solubility 60 g/L in water at 25°C is used in liquid dye baths for cellulose fibers, where it achieves high color yield and bath exhaustion. Light fastness grade 4-5: Direct Yellow 142 with light fastness grade 4-5 is used in the dyeing of household textiles, where it provides enhanced durability against light exposure. |
Competitive Direct Yellow 142 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!
