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Pure Gases
Sulfur Dioxide (SO2)

Description:

Used as a fumigant, refrigerant, preservative, bleaching agent and in the recovery of rare metals from scrap. It is also commonly used in paper manufacturing.
 

Properties:

  Molecular Weight: 64.06
  Specific Volume: 5.9 CF/lb
  Flammable Limits: Nonflammable
  CGA Valve: 660
  DOT Name:
Sulfur Dioxide, Liquefied
  UN No.: UN1079
  DOT Class: 2.3
  DOT Label: Poison Gas
  CAS Registry: 7446-09-5