Middlesex Gases

Specialty Gases

Sulfur Dioxide Gas Supplier for New England

Sulfur Dioxide Gas

At standard atmosphere a toxic gas with a pungent, irritating and rotten smell

Learn more about Sulfur Dioxide gas, at standard atmosphere a toxic gas with a pungent, irritating and rotten smell, supplied by Middlesex Gases to commercial customers in Massachusetts, New Hampshire, Rhode Island and Connecticut and throughout New England.

TECHNICAL INFORMATION
Chemical Symbol SO2
Molecular Weight 64.06
Specific Volume (5.99 ft3/lb (0.374m3/kg)
CAS Registry Number 7446-09-5
SHIPPING INFORMATION
DOT Proper Name Sulfur Dioxide
Hazard Class 2.3
ID Number UN1079
Labels Toxic Gas, Corrosive
CYLINDER SIZES AVAILABLE
Std. Cylinder Sizes* Contents Cylinder Pressure (PSIG) CGA Valve Connection
LP60 150lb/68kg 34/2.34 660
30 19/8.62kg 34/2.34 660
*Nonstandard cylinder sizes available upon request

SPECIFICATIONS SUBJECT TO CHANGE

Contact Us To Confirm

Additional Information
GradePurityImpuritySpecifications Equipment Recommended
3.8 99.98% (Liquid Phase) H2O
Residue
Acis as (H2SO4)
<100ppm
<75ppm/1
<25ppm/w

Call for Recommendation
3.0 99.9% (Liquid Phase)     Call for Recommendation
This information in no way replaces the Safety Data Sheets (SDS) for use and safety standards. Please refer to the SDS for details.

Let us know how we can help your business.