Naphthol AS-D: Properties, Applications, and Industrial Significance
Explore the versatility of Naphthol AS-D (CAS 135-61-5), a crucial intermediate for vibrant textiles and durable pigments.
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Naphthol AS-D
Naphthol AS-D (CAS 135-61-5) stands as a pivotal chemical intermediate, predominantly serving the textile industry as a primary red primer for dyed cotton fibers. Its utility extends to the creation of vibrant hues and the manufacturing of fast and lake pigments, making it indispensable in various industrial coloring processes. The chemical's unique properties enable it to be mixed with other components to achieve a wide spectrum of shades.
- Key intermediate for cotton dyeing, offering excellent red primer characteristics, crucial for achieving specific color depths and tones in textile applications.
- Versatile pigment intermediate, utilized in the manufacture of fast pigments and lake pigments, contributing to the durability and vibrancy of colors in various media.
- Low affinity for cotton with medium coupling ability, allowing for controlled and effective dyeing processes, especially when combined with specific bases for desired shades.
- Enables the production of a range of colors including orange, red, purple, and blue shades, providing flexibility for textile and printing industries.
Advantages Provided by the Product
Enhanced Color Vibrancy
Naphthol AS-D contributes to the creation of bright and distinct colors, crucial for meeting the aesthetic demands of the textile and pigment industries.
Durable Color Fastness
When used correctly, it aids in producing dyeings with good to excellent fastness properties, ensuring longevity and resistance to washing and light.
Versatile Application Range
Its utility spans across cotton, viscose, silk, and diacetate fibers, and it serves as a valuable intermediate for diverse pigment types, showcasing its broad industrial applicability.
Key Applications
Textile Dyeing
Serves as a primary red primer for dyed cotton fibers and is suitable for dyeing viscose, silk, and diacetate, providing vibrant and lasting colors.
Pigment Manufacturing
Used as an intermediate in the production of fast pigments and lake pigments, essential for inks, coatings, and plastics.
Printing Industry
Applicable in cotton printing, including direct printing and discharge printing, allowing for intricate color designs on fabrics.
Chemical Synthesis
Functions as a crucial building block for synthesizing various azo dyes, contributing to the diverse palette available in the chemical industry.