Product Introduction：This product is an important naphthalene-based organic intermediate. It combines the strong hydrophilicity of the sulfonic acid group with the partial lipophilicity of the naphthol moiety, resulting in excellent overall water solubility. Its solubility is further improved when forming sulfonates under alkaline conditions, and it features stable chemical properties and high reactivity.

CAS：84-87-7

Molecular Formula：C₁₀H₈O₄S

Molecular Weight：224.014328

Structural Formula:

Product Applications：

Dye Industry: Serving as an intermediate for azo dyes, it participates in diazo coupling reactions to form orange or red dyes.

Pharmaceutical Synthesis: Used in the preparation of sulfonamide drugs or active molecules containing sulfonic acid groups.

Surfactants: Its sulfonate structure can enhance amphipathic properties, and it is applied in detergents and emulsifiers.

Chemical Analysis: Used as a color developer or complexing agent for the detection of metal ions.

Supply Ability

800 Metric Tons per Year

Packaging & Delivery

HENAN SUITONG CHEMICAL Introduction

HENAN SUITONG CHEMICAL Co.,Ltd. was founded in June 2016, with a registered capital of 35 million yuan. It is located in Songxian Advanced Manufacturing Agglomeration Area, focusing on the R&D, production and sales of fine chemical products, with core businesses covering dye intermediates and organic acid chemicals. After years of technological research and equipment optimization, the company has developed into a major manufacturer with an annual output of 5,400 tons for 1,4-acid, Niven’s Acid, Rhodamine and other products. It is one of the rare professional fine chemical enterprises in China, holding 56% of the domestic market share. Its exported products are sold far to India, Pakistan, Vietnam and other countries, with export proportion exceeding 61%.

Factories and Laboratory of HENAN SUITONG CHEMICAL

The company adheres to independent technological innovation, focuses on talent recruitment and investment in process R&D, accelerates automatic equipment upgrading and system optimization to boost production efficiency through technology. It regards energy saving and emission reduction as the core competitiveness of cost control, strengthens research on key technologies, and improves the independent controllability of core techniques to lead corporate development with original technological innovations.

The company strictly implements safety and environmental management standards, fully abides by the "Three Simultaneities" principle for safety construction, and adheres to the environmental philosophy of lucid waters and lush mountains are invaluable assets. It sticks to the development strategy of no waste treatment, no production startup, ensuring long-term stable and sustainable operation.

Committed to undertaking corporate responsibilities and pursuing innovation, Henan Suitong Chemical carries out all-round external cooperation in technology and talent, strives for win-win development with partners, and devotes itself to building a first-class competitive modern fine chemical enterprise.