SULFUR DIOXIDE SO2
General Characteristics
A colorless, nonflammable, and liquefied gas with a penetrating odor.
Health Hazards
Toxic. Irritates eyes and air passages.
Technical Information
Molecular Weight
64.06
Specific Volume
5.9CF/lb
Fire Potential
Nonflammable
TLV-TWA
2 ppm (ACGIH 1991-1992)
CGA Valve
660
LB
180
Dot Name
Sulfur Dioxide, Liquified
UN No.
UN1079
Dot Class
2.3
Dot Label
Poison Gas
Cas Registry
7446-09-5
Cylinder Pressure @ 70&degF
34 psig