For businesses operating in sectors that rely on high-quality chemical intermediates, identifying a dependable supplier is paramount. One such critical compound is 4-Hydroxybenzenesulfonic Acid (CAS 98-67-9), a versatile organic chemical with significant industrial applications. When sourcing this chemical, particularly from China, understanding the key factors that define a reliable manufacturer is essential for ensuring product quality, competitive price, and consistent supply.
The first consideration when looking to buy 4-Hydroxybenzenesulfonic Acid is its purity and assay. Reputable suppliers will clearly state the minimum assay, often around 65.00% for the standard grade, and provide detailed Certificates of Analysis (COA) for each batch. This documentation is crucial for R&D scientists and procurement managers alike, confirming that the material meets the necessary specifications for applications such as acid tin plating, resin curing, or as a polymerization catalyst.
Beyond product specifications, a reliable China-based manufacturer will exhibit transparency in their production processes and quality control measures. This includes adherence to international quality standards and the ability to provide comprehensive technical data sheets (TDS) and safety data sheets (SDS). For procurement managers, this means peace of mind, knowing that the chemical sourced will perform as expected and can be handled safely.
Another vital aspect is understanding the pricing structure and volume capabilities. Leading suppliers will offer competitive wholesale pricing for bulk orders, reflecting economies of scale. It's advisable to request a detailed quote and compare offers, while also assessing the supplier's capacity to meet your ongoing demand. A responsive sales team that can quickly provide quotes and address inquiries is a strong indicator of a professional operation.
Furthermore, a trustworthy supplier will have established logistics and export experience. This ensures that the 4-Hydroxybenzenesulfonic Acid is packaged appropriately for international transport, complies with all shipping regulations, and arrives at your facility in a timely manner. Factors like efficient communication, clear shipping terms, and reliable delivery schedules are hallmarks of a dependable chemical partner.
In summary, when seeking to purchase 4-Hydroxybenzenesulfonic Acid, prioritize suppliers who demonstrate a commitment to quality, offer competitive pricing, possess robust manufacturing capabilities, and provide excellent customer service. By carefully evaluating these criteria, businesses can secure a consistent and high-quality supply of this important chemical intermediate, thereby supporting their own production and innovation goals.
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.