For procurement managers tasked with sourcing essential industrial chemicals, understanding the market dynamics and supplier landscape for products like Dichlorofluoroethane (HCFC-141b, CAS 1717-00-6) is critical. This versatile chemical plays a significant role in several key industries, primarily as a blowing agent for polyurethane foams and a cleaning solvent for electronics. Ensuring a stable supply of high-quality Dichlorofluoroethane at a competitive price is often a primary objective.

When considering purchasing Dichlorofluoroethane, procurement professionals should focus on several key aspects. Firstly, product specifications are paramount. A typical requirement is for a purity level of 99.5% or higher, ensuring optimal performance in its intended applications. Key specifications to verify include assay, moisture content, acidity, and evaporation residue, all of which are detailed by reputable manufacturers.

Secondly, the origin and manufacturing capabilities of the supplier are crucial. China has emerged as a significant global manufacturing hub for many chemicals, including Dichlorofluoroethane. Partnering with a Chinese manufacturer can offer distinct advantages, such as cost-effectiveness due to economies of scale and competitive labor. However, it is imperative to vet potential suppliers thoroughly. Look for manufacturers who can provide certifications (e.g., ISO, GMP, SGS), transparent quality control processes, and reliable logistics.

Thirdly, understanding the application context helps in negotiating terms. Whether the Dichlorofluoroethane is intended for the demanding requirements of electronics cleaning or for large-scale polyurethane foam production, the grade and packaging (e.g., 400kg drums, 800kg drums, iso tanks) need to align with the end-user's operational needs. Availability of technical data sheets (TDS) and safety data sheets (SDS) is also a standard expectation.

Finally, for procurement managers, staying informed about the regulatory landscape surrounding HCFCs is important. While Dichlorofluoroethane is currently in use, its status as an ozone-depleting substance means its production and use are subject to international phase-out schedules. This foresight allows procurement teams to plan for potential transitions to alternative chemicals.

In summary, to effectively source Dichlorofluoroethane, procurement managers should prioritize product quality, supplier reliability, competitive pricing, and an understanding of its application and regulatory context. Engaging with established Chinese manufacturers can be a strategic move to secure a consistent and cost-effective supply of this vital industrial chemical.