Sold by the Lb./Kg. - Any quantity custom filled. SO2 is a toxic, corrosive gas with a rotten egg odor. Shipped as a liquid under it's own vapor pressure (34 psig @ 70° F).

 Sulfur Dioxide MSDS 

Technical Data

Formula: SO2

Molecular Weight: 64.06

Specific Volume: 6 ft³/Lb.

Boiling Point: -14º F

Vapor Pressure: 34 psi

Shipping Information

DOT Name: Sulfur Dioxide

Hazard Class: 2.3, (8)

UN Number:1079

CAS #: 7446-09-5