Solvent Yellow 33, also recognized as Quinoline Yellow (CAS 8003-22-3), is a prominent chemical compound valued for its vibrant yellow hue and diverse applications. As a leading manufacturer and supplier of fine chemicals, NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to providing clarity on its properties, safety aspects, and the benefits of sourcing this essential dye from our China-based operations. Understanding these elements is crucial for B2B buyers, whether they are purchasing for cosmetic formulations or industrial processes.

Chemically, Solvent Yellow 33 is identified by its molecular formula C18H11NO2 and a molecular weight of 273.29. It presents as a yellow powder with a specified purity of ≥98.0% and a melting point of 240°C. These specifications are critical for formulators who require consistent performance and predictable results. While its primary use is as a cosmetic ingredient for skin, lip, and body applications, it also serves valuable roles in dyes, metabolites, and environmental testing. For procurement managers and R&D scientists, sourcing a reliable supply of high-purity Solvent Yellow 33 is a strategic decision that impacts product quality and cost-effectiveness. We ensure that when you buy Solvent Yellow 33 from us, you are getting a product manufactured to the highest standards.

Regarding safety, while Solvent Yellow 33 is permitted for specific cosmetic uses, comprehensive research into its potential impacts is ongoing. Information from various regulatory bodies and scientific studies indicates a need for careful handling and adherence to recommended usage levels, particularly concerning potential skin sensitization and environmental effects. As a responsible supplier, we provide access to necessary documentation such as SDS and TDS to support our clients' safety assessments. We encourage all users to consult these resources and relevant regulatory guidelines before purchase and application. For those seeking bulk quantities, we are a trusted manufacturer ready to supply your needs.

The advantage of sourcing Solvent Yellow 33 from a reputable Chinese manufacturer like NINGBO INNO PHARMCHEM CO.,LTD. lies in our ability to offer competitive pricing without compromising on quality. Our established manufacturing processes and robust quality control systems ensure that each batch meets or exceeds enterprise standards. We understand the global demand for this chemical and are equipped to serve a wide range of clients, from cosmetic formulators to industrial dye producers. Companies looking to purchase this fine chemical should consider our capabilities as a leading supplier.

In conclusion, Solvent Yellow 33 is a key ingredient with significant utility. By providing detailed information about its properties, applications, and safety, we aim to empower our B2B customers. We invite you to buy Solvent Yellow 33 from us and experience the benefits of partnering with a dedicated manufacturer and supplier committed to quality and customer satisfaction. Please contact us for a quote and to discuss your specific requirements for this versatile yellow dye.