For manufacturers in the vibrant hair dye industry, securing a consistent supply of high-quality chemical intermediates is crucial for product development and market success. NINGBO INNO PHARMCHEM CO.,LTD. is a leading provider of such essential materials, including 3-Aminophenol Hemisulfate, a key component in permanent hair color formulations. This article serves as a guide for understanding the specifications and importance of sourcing this critical ingredient to ensure the efficacy and safety of your hair dye products.

3-Aminophenol Hemisulfate, with its CAS number 68239-81-6 and molecular formula C12H16N2O6S, is more than just a chemical compound; it's a fundamental building block in the intricate process of creating permanent hair color. Its role as a dye precursor means it reacts within the hair shaft, under oxidative conditions, to form the final color molecules. This process ensures that the color is locked into the hair fiber, providing long-lasting results. The uses of 3-aminophenol sulfate in cosmetics are primarily tied to this precise function, demanding high standards in its production and supply. Manufacturers seeking to buy this ingredient need to be aware of the quality markers that signify reliability.

When sourcing 3-Aminophenol Hemisulfate, key quality indicators include purity levels, typically specified as ≥99.0% via HPLC. This high degree of purity is essential for consistent performance in hair dye formulations, preventing unwanted side reactions or variations in color. Other critical specifications include low ash content (≤1.0%), low moisture (≤1.0%), and limited iron content (≤40ppm). These parameters, offered by NINGBO INNO PHARMCHEM CO.,LTD., ensure that the intermediate will integrate seamlessly into your manufacturing processes and contribute positively to the final product. Understanding the hair dye ingredients m-aminophenol sulfate entails recognizing the importance of these detailed specifications.

The chemical properties of 3-aminophenol sulfate, such as its presentation as an off-white powder and its specific melting point (122-123°C), contribute to its ease of handling and incorporation into various manufacturing workflows. By providing intermediates that meet rigorous quality controls, NINGBO INNO PHARMCHEM CO.,LTD. empowers hair dye manufacturers to focus on innovation and product differentiation. The consistent quality of the application of 3-aminophenol sulfate in permanent dyes directly translates to consumer satisfaction with the end product's color vibrancy and longevity. For brands committed to excellence, partnering with a reputable supplier of chemical intermediates for hair dyes m-aminophenol sulfate is an investment in product integrity and brand reputation.