Sulfur Dioxide

Sulfur Dioxide (SO2) is a chemical compound that belongs to the supply class Gases: Compressed And Liquefied in the supply group Chemicals And Chemical Products. Here are some key points about Sulfur Dioxide:

1. Chemical Formula: SO2
2. Molecular Weight: 64.06 g/mol
3. Physical State: Sulfur Dioxide is a colorless gas at standard temperature and pressure.
4. Odor: It has a pungent, suffocating odor.
5. Solubility: Sulfur Dioxide is highly soluble in water, forming sulfurous acid (H2SO3).
6. Production: It is produced by burning sulfur-containing fuels, such as coal and oil, or by the roasting of sulfide ores.
7. Uses: Sulfur Dioxide has various industrial applications, including:
- As a precursor in the production of sulfuric acid, which is widely used in the chemical industry.
- As a bleaching agent in the paper and textile industries.
- As a preservative in food and beverages.
- As a reducing agent in metallurgical processes.
- As a refrigerant in some applications.
8. Environmental Impact: Sulfur Dioxide is a major air pollutant and is primarily responsible for acid rain formation. It can also contribute to the formation of smog and respiratory problems when present in high concentrations.
9. Safety Precautions: Sulfur Dioxide is toxic and can cause severe respiratory irritation and damage. Proper ventilation and personal protective equipment should be used when handling or working with this gas.

Please note that this information is a general overview, and if you require more specific details or safety guidelines, it is recommended to consult reliable sources or experts in the field.