Benzenesulfonic Acid | A Key Chemical for Industrial Applications and Global Supply Chains

Benzenesulfonic Acid CAS No 26158-00-9 | Hainan Sincere Industries Co., Ltd.

As a global leader in chemical exports, Hainan Sincere Industries Co., Ltd. specializes in high-purity benzenesulfonic acid for pharmaceuticals, electronics, detergents, and beyond. This article explores its properties, applications, and market insights to help industrial buyers make informed decisions.

1. Fundamental Properties & Manufacturing Excellence

Benzenesulfonic acid (C₆H₅SO₃H) is a strong organic acid with exceptional water solubility and thermal stability. Produced via advanced sulfonation processes, our grade achieves 99.5%+ purity.

Physical Traits: Colorless to pale yellow liquid; density 1.25 g/cm³; decomposes at ~190°C.

Chemical Advantages: Low volatility and pKa ≈ 0.7, ideal for high-temperature reactions.

Certifications: Compliant with ISO 9001, REACH, and FDA standards (food-contact grades available).

2. Top 5 Industrial Applications

• Pharmaceutical Catalysis
  Critical in synthesizing sulfonamide antibiotics and agrochemical intermediates. Learn about its role in drug synthesis from ACS Publications.
• Electronics Manufacturing
  Used in PCB etching solutions and lithium battery electrolytes. Explore technical specifications in this IEEE paper.
• Metal Surface Treatment
  Replaces corrosive acids in industrial cleaning. Compare performance with HCl in this ScienceDirect study.
• Dye Synthesis
  Enhances color fastness in azo dyes. Refer to dye industry standards at Colour Index.
• Fuel Additives
  Boosts gasoline octane ratings in alkylation processes. Review petroleum applications in OPEC Annual Report.

3. 2025 Market Trends & Logistics

Growth Forecast: 6.8% CAGR in electronics sector (2025-2030) per Grand View Research.

Regional Demand: Southeast Asia accounts for 35% of global imports (UN Comtrade).

Shipping Solutions: ADR/RID-compliant packaging (IBC/PE drums). Verify regulations via ADR Dangerous Goods.

4. Competitive Advantages of Hainan Sincere

Customization: OEM/ODM services for pH-adjusted or compound formulations.

Sustainability: EcoVadis Silver-certified production with 90% lower COD wastewater.

Technical Support: Free MSDS/COA + application guides. Download samples from our Product Portal.

5. FAQs with Expert Insights

Q: How does benzenesulfonic acid compare to p-toluenesulfonic acid?
A: Higher acidity but lower solubility in organic solvents. Detailed comparison in PubChem.

Q: Storage recommendations to prevent crystallization?
A: Maintain >15°C; pre-treated anti-polymerization versions available.