CAS Number: 7446-09-5. A heavy, pungent, toxic gas that is easily
condensed to a colorless liquid. It is used in making sulfuric
acid, in bleaching, as a preservative, as a refrigerant. It is a
major air pollutant especially in industrial areas. Chemical
formula = SO2. Molecular weight = 64.1 g/mol.
Glossary Term Acronym
SO2
Glossary Term Category
Glossary Term Show In Main
Yes