The vibrant world of color relies heavily on sophisticated chemical intermediates, and 4-Aminophenol (p-Aminophenol, CAS 123-30-8) plays a significant role in the dye industry. Renowned for its chemical versatility, this compound serves as a crucial building block in the synthesis of a wide array of dyes, contributing to everything from textile coloration to cosmetic applications like hair dyes. For professionals in dye formulation and manufacturing, understanding the properties and sourcing of 4-Aminophenol is essential for achieving desired color outcomes and product performance.

4-Aminophenol: A Versatile Dye Intermediate

The chemical structure of 4-Aminophenol, featuring both an amino (-NH2) and a hydroxyl (-OH) group on a benzene ring, makes it highly reactive and amenable to various chemical transformations. This reactivity is key to its utility in dye synthesis:

  • Sulfur Dyes: 4-Aminophenol is a precursor in the production of sulfur dyes, which are known for their excellent fastness properties and are widely used for dyeing cotton and other cellulosic fibers.
  • Azo Dyes: Through diazotization and coupling reactions, 4-Aminophenol can be incorporated into azo dyes, creating a broad spectrum of colors with varying lightfastness and washfastness characteristics.
  • Hair Dyes: In cosmetic applications, 4-Aminophenol is used as a precursor in oxidative hair dye formulations. When mixed with an oxidizing agent, it undergoes complex reactions within the hair shaft to produce color.
  • Other Dyes: It also finds use in the synthesis of other dye types, contributing to its broad applicability in the colorants sector.

Quality and Sourcing Considerations for Dyes

For dye manufacturers, the purity of 4-Aminophenol is important, though the specific requirements might differ from pharmaceutical grades. Consistency in the product’s physical appearance (e.g., 'Cream white Crystallization') and assay (typically ≥97.0%) ensures predictable reaction outcomes and reproducible color shades. When looking to buy 4-Aminophenol for your dye formulations, consider suppliers who can guarantee batch-to-batch consistency and provide detailed technical specifications. As a manufacturer and supplier with a strong commitment to quality control, we offer 4-Aminophenol that meets the demanding standards of the global dye industry. Our facility in China allows us to provide competitively priced materials with reliable supply chains.

The Supply Chain Advantage

Sourcing intermediates like 4-Aminophenol from established manufacturers ensures a stable and cost-effective supply. We understand the critical need for timely deliveries to maintain production schedules in the fast-paced dye industry. Our robust logistics network and commitment to customer service make us an ideal partner for dye manufacturers seeking a dependable supplier of 4-Aminophenol. We cater to inquiries from procurement professionals looking for bulk quantities and competitive pricing.

Partner with Us for Your Dye Intermediate Needs

The chemical industry thrives on reliable partnerships. We are committed to being a premier supplier of 4-Aminophenol, supporting the innovation and production needs of the global dye market. Contact us today to discuss your requirements and explore how our high-quality 4-Aminophenol can enhance your dye formulations. Procure your essential dye intermediates from a trusted manufacturer.