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HS Code |
826429 |
| Chemical Name | Basic Yellow 19 |
| Synonyms | C.I. Basic Yellow 19, Astrazon Yellow |
| Color Index Number | 11085 |
| Chemical Formula | C20H24ClN3O |
| Molecular Weight | 357.88 g/mol |
| Cas Number | 71669-45-9 |
| Appearance | Yellow powder |
| Solubility | Soluble in water |
| Application | Textile dye, paper dyeing, biological staining |
| Light Fastness | Moderate |
| Density | Approx. 1.10 g/cm³ |
| Melting Point | Decomposes |
| Ec Number | 275-724-3 |
As an accredited Basic Yellow 19 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Basic Yellow 19 contains 500 grams of bright yellow powder, sealed in a sturdy, labeled HDPE container. |
| Shipping | Basic Yellow 19 should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Handle with appropriate personal protective equipment. Transport according to local, national, or international regulations for non-hazardous dyes unless otherwise classified. Avoid extreme temperatures, and ensure packaging prevents spills or leaks during transit. |
| Storage | Basic Yellow 19 should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. Prevent moisture and contamination. Label the storage area and containers clearly. Follow all relevant safety guidelines and local regulations for safe chemical storage and handling. |
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Dye strength: Basic Yellow 19 with high dye strength is used in textile fiber dyeing, where it ensures vibrant and uniform coloration. Purity 98%: Basic Yellow 19 of 98% purity is used in inkjet ink formulation, where it provides consistent shade and minimal impurities. Lightfastness: Basic Yellow 19 with enhanced lightfastness is used in paper tinting, where it maintains color integrity under prolonged UV exposure. Aqueous solubility: Basic Yellow 19 with high aqueous solubility is used in water-based paints, where it supports homogeneous dispersion and stable color. Stability temperature 120°C: Basic Yellow 19 stable at 120°C is used in plastics coloring, where it resists thermal degradation during processing. pH range 4–8: Basic Yellow 19 suitable for pH 4–8 is used in waterborne dye applications, where it delivers reliable performance in various formulations. Particle size <5 µm: Basic Yellow 19 with particle size below 5 µm is used in printing pastes, where it enables smooth application and optimum surface coverage. Melting point 150°C: Basic Yellow 19 with a melting point of 150°C is used in hot-melt adhesive systems, where it remains stable and prevents unwanted phase changes. Molecular weight 300 g/mol: Basic Yellow 19 with molecular weight 300 g/mol is used in analytical staining, where precise molecular identification is required. Viscosity grade low: Basic Yellow 19 with low viscosity grade is used in spray dyeing processes, where it allows for easy atomization and uniform deposit. |
Competitive Basic Yellow 19 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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