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Transport hazard class(es) <br />Class 2.3 <br />Subsidiary risk 8 <br />Label(s) 2.3, 8 <br />Packing group Not applicable. <br />Environmental hazards <br />Marine pollutant No <br />EmS F-C, S-U <br />Special precautions for user Read safety instructions, SDS and emergency procedures before handling. <br />Transport in bulk according to Not applicable. This product is a compressed or liquefied gas and when transported in bulk is <br />Annex II of MARPOL 73/78 and covered under IGC code. <br />the IBC Code <br />15. Regulatory information <br />US federal regulations This product is a "Hazardous Chemical' as defined by the OSHA Hazard Communication <br />Standard, 29 CFR 1910.1200. <br />TSCA Section 12(b) Export Notification (40 CFR 707, Subpt. D) <br />Not regulated. <br />CERCLA Hazardous Substance List (40 CFR 302.4) <br />Not listed. <br />SARA 304 Emergency release notification <br />SULFUR DIOXIDE (CAS 7446-09-5) 500 LBS <br />OSHA Specifically Regulated Substances (29 CFR 1910.1001-1053) <br />Not listed. <br />Toxic Substances Control Act (TSCA) This substance is not on the TSCA 8(b) inventory or is designated <br />"inactive". <br />Superfund Amendments and Reauthorization Act of 1986 (SARA) <br />SARA 302 Extremely hazardous substance <br />Chemical name CAS number Reportable Threshold <br />quantity planning quantity <br />(pounds) (pounds) <br />Sulfur dioxide 7446-09-5 100 500 <br />SARA 311/312 Hazardous Yes <br />chemical <br />Classified hazard Gas under pressure <br />categories Acute toxicity (any route of exposure) <br />Skin corrosion or irritation <br />Serious eye damage or eye irritation <br />SARA 313 (TRI reporting) <br />Chemical name <br />Sulfur dioxide <br />Other federal regulations <br />Threshold <br />planning quantity, <br />lower value <br />(pounds) <br />CAS number % by wt. <br />7446-09-5 100 <br />Clean Air Act (CAA) Section 112 Hazardous Air Pollutants (HAPs) List <br />Not regulated. <br />Clean Air Act (CAA) Section 112(r) Accidental Release Prevention (40 CFR 68.130) <br />Sulfur dioxide (CAS 7446-09-5) <br />Clean Water Act (CWA) <br />Section 112(r) (40 CFR <br />68.130) <br />Safe Drinking Water Act <br />(SDWA) <br />Hazardous substance <br />Not regulated. <br />Threshold <br />planning quantity, <br />upper value <br />(pounds) <br />FEMA Priority Substances Respiratory Health and Safety in the Flavor Manufacturing Workplace <br />Sulfur dioxide (CAS 7446-09-5) High priority <br />Sulfur dioxide SIDS US <br />Rev. 05 Revision date: 6-July-2021 Issue date: 11-July-2014 6/8 <br />