In the realm of specialty chemicals, few compounds offer the versatility and importance of Phenyl J Acid, bearing the CAS number 119-40-4. This vital dye intermediate is a cornerstone for many colorant applications, and understanding its nuances is key for any professional involved in its procurement or utilization. NINGBO INNO PHARMCHEM CO.,LTD. is committed to illuminating the critical aspects of Phenyl J Acid for our B2B audience.

Phenyl J Acid (7-Anilino-4-hydroxy-2-naphthalenesulfonic acid) is characterized by its molecular formula C16H13NO4S and a molecular weight of 315.34. It typically presents as a light grey powder, with a guaranteed minimum purity of 95%. This specification is not merely a number; it directly impacts the quality and performance of the final dyes synthesized from it. As a leading manufacturer, we ensure that our Phenyl J Acid meets stringent quality controls, making it a reliable choice for complex formulations. When you choose to buy Phenyl J Acid from us, you are investing in consistency.

The primary application driving the demand for Phenyl J Acid is its role as an intermediate in the synthesis of various azo dyes. It is instrumental in the production of important colorants such as direct copper salt green BTL, copper salt blue FBGL, and copper salt violet BBL. These dyes are prized for their vibrant shades and excellent fastness properties, making them indispensable in the textile industry. For those seeking to purchase Phenyl J Acid, understanding its chemical reactivity and contribution to these dye classes is essential for R&D and production planning.

Beyond these applications, Phenyl J Acid is also a key component in the synthesis of sun-resistant blue RGL, emphasizing its contribution to dyes designed for enhanced durability and UV stability. The production capacity of 300MT per year by manufacturers like NINGBO INNO PHARMCHEM CO.,LTD. underscores the global demand and our commitment to meeting it. When considering the price of Phenyl J Acid, it's important to weigh this against the assurance of quality, reliability, and technical support provided by a reputable chemical supplier. Enquiries for Phenyl J Acid from our organization are met with prompt and professional responses, ensuring your sourcing needs are efficiently addressed.