SO2 has various meanings in the Environment category. Discover the full forms, definitions, and usage contexts of SO2 in Environment.
Sulfur dioxide is the chemical compound with the formula SO2. At standard atmosphere, it is a toxic gas with a pungent, irritating, and rotten smell. The triple point is 197.69 K and 1.67kPa. It is released naturally by volcanic activity.
EnvironmentLast updated: