4-Aminobenzenesulfonic Acid

Product Overview

4-Aminobenzenesulfonic Acid, universally recognized in the chemical industry as Sulfanilic Acid, stands as a pivotal organic compound essential for various industrial manufacturing processes. Registered under CAS number 121-57-3, this substance serves as a fundamental building block primarily utilized in the synthesis of azo dyes, organic pigments, and specialized chemical intermediates. Our production facility is dedicated to delivering this chemical with uncompromising quality, ensuring consistent molecular integrity and high purity levels that meet the rigorous demands of global supply chains.

As a key aromatic amine derivative, this product exhibits exceptional stability and reactivity when handled under controlled conditions. The molecular formula C6H7NO3S reflects its precise structured composition, making it an indispensable reagent for chemists and process engineers focused on large-scale industrial production. We prioritize safety, regulatory compliance, and environmental responsibility in every batch produced, providing comprehensive documentation to fully support your procurement and quality assurance requirements.

Technical Specifications

Our advanced manufacturing process guarantees high-quality output that consistently meets or exceeds established factory standards. The following table outlines the key physical and chemical parameters verified through rigorous analytical testing using state-of-the-art laboratory equipment:

Industrial Applications

The primary application of 4-Aminobenzenesulfonic Acid lies within the dye and pigment manufacturing sector. It acts as a vital intermediate in the production of acid dyes, direct dyes, and reactive dyes used extensively in the textile industry. Due to its sulfonic acid group, it offers excellent water solubility characteristics when converted into salts, facilitating easier processing and uniform dyeing in textile operations. Additionally, it is employed in the synthesis of various organic compounds where an aromatic amine functionality is required for further chemical transformations.

Beyond dye manufacturing, this chemical finds utility in analytical chemistry and specialized organic synthesis routes. Its reliable performance makes it a preferred choice for manufacturers seeking consistent results in their final products. We support diverse industrial needs with flexible packing options and timely delivery schedules to ensure your production lines remain operational without interruption.

Quality Assurance and Storage

Quality control is paramount in our manufacturing workflow. Each batch undergoes thorough testing for purity, impurity profiles, and physical characteristics before release to customers. We provide a Certificate of Analysis (COA) with every shipment to verify compliance with agreed specifications. Our laboratory equipment ensures accurate detection of trace impurities such as free aniline, guaranteeing safety and performance for downstream applications.

For optimal preservation, the product should be stored in a cool, ventilated warehouse away from direct sunlight and heat sources. It is crucial to store this material separately from foodstuffs and incompatible substances to prevent contamination. Proper handling procedures, including the use of personal protective equipment, are recommended during transfer and processing to maintain occupational safety standards. Our packaging typically includes 25kg bags, though custom solutions are available upon request to suit specific logistical needs and global shipping requirements.