Import Benzenesulfonic Acid — Buy in Bulk from Supplier in China

Benzenesulfonic acid from Zaozhuang Hailong Chemical Co., Ltd is an aromatic sulfonic acid with the chemical formula C6H6O3S and CAS number 98-11-3. It is supplied as an industrial-grade compound, with an EINECS registration of 202-638-7, and is valued for its strong acidic properties and high solubility in polar solvents. The product is offered in bulk-ready packaging designed for export stability, ensuring safe transit to international buyers.

This compound is typically produced via sulfonation of benzene, yielding a white or colourless crystalline solid at room temperature. Standard industrial grades exhibit a purity of 98% minimum, with typical moisture content below 0.5% and a melting point near 65-67°C. Benzenesulfonic acid is a key intermediate in the synthesis of detergents, where it acts as a surfactant precursor, and in the manufacture of sulfonamide pharmaceuticals and azo dyes.

Primary buyers include detergent manufacturers, dye producers, and pharmaceutical companies requiring a consistent sulfonic acid feedstock. The product is shipped from Shandong, China, with logistics arranged via FOB or CIF terms. Buyers should confirm minimum order quantities and packaging specifications directly with the supplier, as these can vary based on destination and volume.

Zaozhuang Hailong Chemical Co., Ltd is based in Fenghu Village, Nigou Town, Taierzhuang District, Zaozhuang, Shandong Province, China. The company operates as an imported-tier supplier, specialising in the production and export of industrial chemicals. Its profile indicates a focus on bulk chemical supply, with a listed address confirming its location in a key chemical manufacturing region.

The supplier’s trust tier is classified as harbor, reflecting a baseline verification level. No response rate or average response time data is currently available, so buyers should expect to initiate contact proactively. The company does not list additional certifications, client references, or operational scale details in its profile, so due diligence on compliance and capacity is recommended.