Sulfur dioxide, also known as sulfurous anhydride (SO2), is a colorless gas with a strong pungent odor, it is non-flammable, soluble in water and bottled in steel cylinders and in ton containers.
Cilindro grande com volante
Cilindro grande sem volante
Cilindro pequeno com volante
It is included as a food additive under code E-220 / INS-220 and it is applied as a preservative for wines and beers, canned and bottled foods and dried fruit, in the maceration of cereals and in the clarification of sugar.
Water treatment (declorant), mining (reducing agent for cyanides and others), manufacture of flat glasses, anti-chlorine agent in textile industries and bleaching operations in general.