As global environmental regulations evolve, understanding the environmental profile of chemical compounds like Refrigerant Gas R142b is increasingly important for industrial users. R142b, a hydrochlorofluorocarbon (HCFC), possesses specific Ozone Depletion Potential (ODP) and Global Warming Potential (GWP) values that dictate its usage and necessitate careful consideration for compliance and sustainability. For manufacturers and formulators, awareness of these factors is key when sourcing and utilizing this chemical.

R142b has an ODP of approximately 0.043 to 0.057, depending on the source and calculation method. While this is significantly lower than older chlorofluorocarbons (CFCs), it still indicates a potential to contribute to ozone layer depletion. Consequently, its use is regulated under international agreements like the Montreal Protocol, which aims to phase out substances with ODP. While not as strictly controlled as CFCs in all regions, its classification as an HCFC means that its production and consumption are subject to phase-down schedules in many countries.

The Global Warming Potential (GWP) of R142b is also a significant environmental consideration. Various sources cite its GWP at 100 years (GWP100) to be around 2310 or 2400. This high GWP means that if released into the atmosphere, R142b has a substantial warming effect compared to carbon dioxide. This characteristic is increasingly influencing industry choices, driving a shift towards refrigerants and chemical intermediates with lower GWP values, often referred to as 'eco-friendly' alternatives.

For businesses that continue to utilize R142b, responsible handling, containment, and adherence to all relevant environmental regulations are paramount. This includes proper storage, leak detection, and recycling or disposal procedures. When evaluating R142b as a raw material or refrigerant, it's crucial for procurement managers and R&D scientists to consult the latest regulatory updates for their specific operating regions. Understanding these environmental metrics, alongside technical specifications like purity (≥99.90%) and availability from reliable China manufacturers, allows for informed decision-making regarding the long-term viability and sustainability of using R142b in industrial applications.