In the dynamic world of cosmetic chemistry, specific compounds play pivotal roles in achieving desired aesthetic outcomes. Among these, 4-nitro-o-phenylenediamine stands out as a crucial hair dye intermediate. At NINGBO INNO PHARMCHEM CO.,LTD., we understand the significance of high-quality intermediates for formulating effective and safe hair colorants. This article delves into the properties and applications of 4-nitro-o-phenylenediamine, highlighting its contribution to the vibrant shades and lasting color that consumers expect.

The chemical, known scientifically as 4-nitro-1,2-phenylenediamine or 4-nitrobenzene-1,2-diamine, boasts a molecular formula of C6H7N3O2 and is identified by its CAS number 99-56-9. Its physical appearance as an orange-red crystalline powder is indicative of its inherent chemical structure, which is optimized for its role in dye synthesis. With a purity typically exceeding 99.0%, this compound ensures that the subsequent reactions for hair dye formulation proceed with predictable yields and consistent quality. This level of purity is essential when seeking to 'buy 4-nitro-o-phenylenediamine online' for professional use.

Understanding the 'synthesis of 4-nitro-1,2-phenylenediamine' is key for manufacturers aiming for efficiency and cost-effectiveness. The careful control of reaction conditions ensures the production of a compound with optimal 'properties of 4-nitrobenzene-1,2-diamine', including a stable melting point of 199-201°C and a high boiling point of 421.1°C. These characteristics make it amenable to various industrial processing techniques. The low ash content (≤0.5%) and minimal loss on drying (≤0.5%) further attest to its high grade, minimizing impurities that could affect the final dye product.

The primary application of 4-nitro-o-phenylenediamine is as a vital 'hair dye intermediate'. It acts as a precursor or coupling agent in oxidative hair dyeing processes, enabling the formation of complex color molecules within the hair shaft. This results in richer, more nuanced shades and improved color fastness. The specific 'uses of 4-nitro-o-phenylenediamine' are diverse, contributing to a wide palette of colors available in the market. For businesses looking to source reliable 'chemical intermediates for hair dyes', NINGBO INNO PHARMCHEM CO.,LTD. provides products that meet stringent quality standards.

The '4-nitro-o-phenylenediamine hair dye intermediate' is packed in 25 kg drums, ensuring safe transit and storage. It is recommended to store the material in a cool, ventilated place to maintain its integrity. The quest for innovation in hair color technology constantly drives the demand for advanced intermediates. By providing high-purity 4-nitro-o-phenylenediamine, NINGBO INNO PHARMCHEM CO.,LTD. supports its partners in developing next-generation hair color products that are both effective and compliant with safety regulations.