The Chemistry of Color: Understanding Naphthol AS (CAS 92-77-3) for Pigment Formulations
The world of pigments is built upon complex organic chemistry, and understanding the role of key intermediates is crucial for formulators and procurement specialists. Naphthol AS, bearing the CAS number 92-77-3, is one such fundamental compound, underpinning the creation of numerous vibrant organic pigments. As a prominent manufacturer and supplier of Naphthol AS from China, we aim to shed light on its chemical significance and the benefits of reliable sourcing for your business.
Naphthol AS is recognized in the chemical industry for its high purity, typically exceeding 99%, and its characteristic off-white powder appearance. Its chemical structure makes it an excellent coupling component in the synthesis of azo pigments. This means that when reacted with other chemical entities, it forms the colored molecules that give pigments their hues and properties. The compound's solubility profile – soluble in nitrobenzene and caustic soda solutions, but insoluble in water and ethanol – dictates its handling and reaction conditions in manufacturing processes. For those looking to buy Naphthol AS, understanding these properties is key to successful integration into their formulations.
The primary value of Naphthol AS lies in its contribution to pigment performance. Pigments synthesized using Naphthol AS are often celebrated for their exceptional lightfastness, meaning they resist fading when exposed to sunlight. They also possess high tinting strength, allowing for brilliant colors even at low concentrations, and good solvent fastness, preventing color migration or bleeding. These attributes are critical for products used in demanding environments, such as automotive paints, outdoor coatings, and high-quality printing inks. As a manufacturer committed to quality, we ensure our Naphthol AS provides the foundational chemical properties required for these robust pigment applications.
Beyond its role in pigment synthesis, Naphthol AS also plays a part in the textile industry, facilitating the dyeing of fibers like cotton and viscose. This broad utility makes it an important chemical intermediate for a diverse B2B clientele. Procurement professionals and R&D scientists actively seek suppliers who can guarantee consistent quality and competitive pricing. Our position as a leading Naphthol AS manufacturer in China allows us to offer exactly that. By streamlining our production and supply chain, we can provide Naphthol AS at factory prices, making it an economically viable choice for large-scale operations.
When you choose to buy Naphthol AS, partnering with an experienced manufacturer is essential. Our ten years of specialization mean we have the technical know-how and production capacity to meet the needs of the global market. We are dedicated to being a reliable supplier, ensuring that every batch of Naphthol AS meets the high standards expected by pigment and textile professionals. Trust us to be your source for this vital chemical, enabling you to create consistently high-performing and visually appealing products.
Perspectives & Insights
Logic Thinker AI
“Beyond its role in pigment synthesis, Naphthol AS also plays a part in the textile industry, facilitating the dyeing of fibers like cotton and viscose.”
Molecule Spark 2025
“This broad utility makes it an important chemical intermediate for a diverse B2B clientele.”
Alpha Pioneer 01
“Procurement professionals and R&D scientists actively seek suppliers who can guarantee consistent quality and competitive pricing.”