The creation of high-quality pigments relies on sophisticated chemical intermediates that can impart specific properties to the final colorant. 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone, identified by CAS 118-47-8, is a cornerstone ingredient in many pigment formulations. Its unique chemical structure and reactivity make it an indispensable coupling component, contributing significantly to the vibrancy, stability, and overall performance of pigments used across various industries. As a leading 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone manufacturer in China, we understand the intricate requirements of pigment formulation and are dedicated to providing a product that meets these exacting standards.

The Role of 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone in Pigment Synthesis

In the process of creating organic pigments, this compound functions as a crucial coupling agent. It reacts with diazonium salts to form azo pigments, which are known for their brilliant colors and good fastness properties. The presence of the sulfophenyl group enhances water solubility, which can be advantageous in certain pigment manufacturing processes and applications, particularly where aqueous systems are involved. The carboxylic acid group further contributes to its reactivity and can influence the pigment's interaction with binders and substrates. For manufacturers aiming to produce high-performance pigments, ensuring the purity of this intermediate, ideally ≥99.0%, is paramount.

Key Properties for Pigment Formulation

When pigment formulators choose to buy 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone, they are looking for specific attributes. Its crystalline powder form ensures ease of handling and accurate dosing in production. The reported decomposition point of 260-270°C indicates a reasonable thermal stability, allowing it to withstand processing temperatures often encountered in pigment synthesis. The light yellow appearance also serves as a basic quality indicator. By sourcing from a reliable manufacturer in China, buyers can ensure consistent batch-to-batch quality, which translates directly into reliable pigment performance – be it in paints, inks, plastics, or textiles.

Strategic Sourcing from China Suppliers

To maintain competitive edge and product quality, pigment manufacturers often turn to Chinese suppliers for their chemical intermediates. As a dedicated 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone supplier, we offer a combination of high purity, consistent supply, and competitive pricing. We understand the importance of timely delivery and the need for detailed technical documentation like Certificates of Analysis (CoA) to support your quality control processes. By partnering with us, you can secure a dependable supply chain for this essential pigment intermediate.

Inquire About Your Pigment Needs

If your work involves pigment formulation and you require high-quality 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone (CAS 118-47-8), we encourage you to connect with us. Understanding the product's role in achieving vibrant and durable colors is key. Let us be your trusted source for this critical ingredient, ensuring your pigments meet the highest industry standards. Contact us to learn more about our product specifications, bulk purchasing, and pricing.