Sulfur Dioxide (SO2)

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).

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

Download More Info

  • Spec Sheet

  • SDS

Product Information

Typical Specifications: 99.98% – Anhydrous Grade

Sulfur Dioxide (SO2)

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