Sulfur Dioxide- At standard atmosphere it is a toxic gas with a pungent, irritating and
rotten smell

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*ContentsCylinder 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
CALL TO CONFIRM

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.