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Key Environmental Gases for Sustainable Development With the increasingly serious problems of global climate change and environmental degradation, finding solutions for sustainable development has become a top priority. Among many environmental protection technologies, Heptafluoropropane HFC-227EA(https://www.liminchemical.com/product/fire-extinguishing-agent-products/hfc227ea-heptafluoropropane.html), as a clean and efficient compound, provides important support for realizing sustainable development. Heptafluoropropane HFC-227EA is a colorless, odorless, non-flammable gas widely used in fire extinguishing, refrigeration, foaming and solvents. Due to its zero ozone depletion potential (ODP) and relatively low global warming potential (GWP), HFC-227EA is considered an environmentally friendly alternative, gradually replacing compounds such as hydrochlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs), which have a greater impact on the environment. In the field of fire extinguishing, the application of Heptafluoropropane HFC-227EA has significant environmental advantages. Traditional fire extinguishing agents, such as Halon, are effective in extinguishing fires but have a serious impact on the destruction of the ozone layer and the greenhouse effect. In contrast, the ODP of HFC-227EA is zero, and the GWP is relatively low, so the impact on the environment is greatly reduced.