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HS Code |
525507 |
| Cas Number | 2870-32-8 |
| Molecular Formula | C16H12N4Na2O7S2 |
| Molecular Weight | 502.40 g/mol |
| Appearance | Yellow powder |
| Solubility | Soluble in water |
| Dye Class | Direct dye |
| Color Index Number | 40020 |
| Ph Range Of Application | 4-7 |
| Light Fastness | Moderate |
| Main Usage | Dyeing cellulose fibers |
As an accredited Direct Fast Yellow PG factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Fast Yellow PG is packed in 25 kg net weight fiber drums, with double polyethylene inner bags for extra moisture protection. |
| Shipping | Direct Fast Yellow PG should be shipped in tightly sealed, clearly labeled containers to prevent contamination or spillage. Store and transport in a dry, cool, and well-ventilated area, away from incompatible substances. Follow applicable regulations for hazardous materials, and ensure all safety and handling guidelines are strictly observed during shipping. |
| Storage | Direct Fast Yellow PG should be stored in a tightly closed container, in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizing agents. Protect the chemical from moisture and direct sunlight. Ensure proper labeling and avoid generating dust. Personal protective equipment should be used when handling the chemical to minimize exposure. |
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Purity 98%: Direct Fast Yellow PG with 98% purity is used in cotton fabric dyeing, where it provides high color yield and uniform shade penetration. Light fastness grade 4: Direct Fast Yellow PG of light fastness grade 4 is used in cellulosic textile printing, where it ensures resistance to fading under exposure to daylight. Molecular weight 408 g/mol: Direct Fast Yellow PG with a molecular weight of 408 g/mol is applied in paper coloration, where it enables consistent and even coloring on large production runs. Solubility 50 g/L at 25°C: Direct Fast Yellow PG with solubility of 50 g/L at 25°C is used in aqueous dye baths for yarn dyeing, where it ensures rapid and complete dispersion. Stability temperature 120°C: Direct Fast Yellow PG with stability up to 120°C is utilized in viscose fiber dyeing, where it maintains dye integrity and prevents degradation during high-temperature processing. Particle size <10 μm: Direct Fast Yellow PG with particle size below 10 μm is used in water-based ink formulations, where it achieves smooth print results and prevents nozzle blockage. Melting point 200°C: Direct Fast Yellow PG with a melting point of 200°C is used in leather finishing, where it allows for heat resistance and uniform color application. pH stability range 5-9: Direct Fast Yellow PG stable in pH range 5 to 9 is used for dyeing polyamide blends, where it minimizes color shifts and ensures reliable performance in varying bath conditions. |
Competitive Direct Fast Yellow PG 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!
