Naphthalene-2-sulfonic acid, identified by CAS number 120-18-3, is a compound of significant importance in industrial chemistry. Its specific chemical structure, with the sulfonic acid group at the beta position of the naphthalene ring, dictates its reactivity and utility. NINGBO INNO PHARMCHEM CO.,LTD., as a dedicated manufacturer of fine chemicals, offers this product to industries seeking reliable raw materials for complex syntheses.
The chemical properties of Naphthalene-2-sulfonic acid make it a valuable intermediate. It is typically found as an off-white crystalline powder and exhibits good solubility in water, alcohol, and ether. This solubility profile facilitates its integration into various chemical reaction mediums. The compound is primarily used in the preparation of 2-naphthol, a critical precursor in the synthesis of a wide array of azo dyes and pigments. It also serves as a starting point for other naphthalene derivatives, including important dispersants used in textile and detergent industries.
For procurement professionals and R&D scientists, the ability to purchase high-quality Naphthalene-2-sulfonic acid is essential for product development and consistent manufacturing. As a leading supplier based in China, NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing products that meet stringent quality standards. Our manufacturing processes are optimized to ensure purity and consistency, thereby enabling our clients to achieve predictable and successful outcomes in their applications.
Beyond dyes and pigments, Naphthalene-2-sulfonic acid finds its way into the agrochemical sector, serving as an intermediate in the synthesis of certain pesticides and herbicides. This broad applicability underscores its importance in the chemical supply chain. When considering where to buy Naphthalene-2-sulfonic acid, focusing on manufacturers who can provide detailed technical specifications and reliable delivery is paramount. Our team is equipped to assist you in obtaining the best price and ensuring a smooth acquisition process.
We invite you to explore the potential of Naphthalene-2-sulfonic acid for your specific needs. Whether you are involved in developing new colorants, formulating advanced agrochemicals, or synthesizing other specialty chemicals, NINGBO INNO PHARMCHEM CO.,LTD. is your trusted partner. Contact us today to learn more about our product and to receive a comprehensive quote for your bulk requirements.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.