Naphthol AS-PH (CAS 92-74-0): Your Premier Cotton Dyeing Intermediate

Discover the essential role of Naphthol AS-PH in achieving vibrant and durable colors on cotton fabrics. Explore its properties and applications as a leading dye intermediate for the textile industry.

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Key Advantages

Exceptional Color Fastness

Naphthol AS-PH provides unparalleled resistance to washing, alkalis, acids, and chlorine, ensuring the longevity of vibrant hues on cotton textiles.

Versatile Shade Range

This dye intermediate enables the creation of a wide palette of brilliant colors, from deep yellows and oranges to reds and browns, meeting diverse design needs.

Broad Fiber Compatibility

Naphthol AS-PH is highly effective for dyeing and printing cellulosic fibers like cotton and linen, as well as silk and rayon, offering wide applicability.

Key Applications

Textile Printing

Naphthol AS-PH serves as a critical primer for intricate printing designs on cotton, ensuring sharp patterns and rich color saturation.

Cotton Dyeing

It is extensively used in dyeing cotton fabrics, facilitating the production of deep and appealing shades with excellent all-around fastness properties.

Cellulosic Fiber Treatment

The intermediate is ideal for treating various cellulosic fibers, enhancing their color depth and durability, making it a staple in textile chemical processes.

Silk and Rayon Dyeing

Beyond cotton, Naphthol AS-PH also demonstrates effectiveness in dyeing silk and rayon, expanding its utility in premium textile applications.