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IARC Monographs. Overall Evaluation of Carcinogenicity <br />Sulfur dioxide (CAS 7446-09-5) 3 Not classifiable as to carcinogenicity to humans. <br />NTP Report on Carcinogens <br />Not listed. <br />OSHA Specifically Regulated Substances (29 CFR 1910.1001-1053) <br />Not listed. <br />Reproductive toxicity No data available. <br />Specific target organ toxicity - No data available. <br />single exposure <br />Specific target organ toxicity - No data available. <br />repeated exposure <br />Aspiration hazard Not classified. <br />12. Ecological information <br />Ecotoxicity The product is not classified as environmentally hazardous. However, this does not exclude the <br />possibility that large or frequent spills can have a harmful or damaging effect on the environment. <br />Persistence and degradability No data available. <br />Bioaccumulative potential No data available. <br />Mobility in soil The product is water soluble and may spread in water systems. <br />Other adverse effects None known. <br />13. Disposal considerations <br />Disposal Instructions <br />Dispose in accordance with all applicable regulations. Empty containers may contain product <br />residues. Do not puncture or incinerate even when empty. This material and/or its container must <br />be disposed of as hazardous waste. Return the empty cylinder to the supplier. <br />Hazardous waste code <br />Waste codes should be assigned by the user based on the application for which the product was <br />used. <br />Waste from residues / unused <br />Dispose of in accordance with local regulations. <br />products <br />Contaminated packaging <br />Since emptied cylinders may retain product residue, follow label warnings even after cylinder is <br />emptied. <br />14. Transport information <br />DOT <br />UN number <br />UN1079 <br />UN proper shipping name <br />Sulfur dioxide <br />Transport hazard class(es) <br />Class <br />2.3 <br />Subsidiary risk <br />8 <br />Packing group <br />Not applicable. <br />Special precautions for user <br />Read safety instructions, SDS and emergency procedures before handling. <br />Special provisions <br />3, B14, T50, TP19 <br />Packaging exceptions <br />None <br />Packaging non bulk <br />304 <br />Packaging bulk <br />314,315 <br />IATA <br />UN number <br />UN1079 <br />UN proper shipping name <br />Sulphur dioxide <br />Transport hazard class(es) <br />Class <br />2.3 <br />Subsidiary risk <br />8 <br />Label(s) <br />2.3, 8 <br />Packing group <br />Not applicable. <br />Environmental hazards <br />No <br />ERG Code <br />2CP <br />Special precautions for user <br />Read safety instructions, SDS and emergency procedures before handling. <br />IMDG <br />UN number <br />UN1079 <br />UN proper shipping name <br />SULPHUR DIOXIDE <br />Sulfur dioxide <br />SDS US <br />Rev. 05 Revision date: 6-July-2021 <br />Issue date: 11-July-2014 5/8 <br />