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SAFETY DATA SHEET <br /> SCENTINEL@S-20 Gas Odorant <br /> Version 1.3 Revision Date 2015-08-05 <br /> Method: OECD Test Guideline 203 <br /> Toxicity to daphnia and other aquatic invertebrates <br /> t-Butyl Mercapta n EC50: 6.7 m g/I <br /> Exposure time: 48 h <br /> Species: Daphnia magna (Water flea) <br /> static test Method: OECD Test Guideline 202 <br /> Methyl Ethyl Sulfide EC50: 16 mg/I <br /> Exposure time: 48 h <br /> Species: Daphnia <br /> Method: OECD Test Guideline 202 <br /> Toxicity to algae <br /> t-Butyl Mercapta n EC50: 24 mg/I <br /> Exposure time: 72 h <br /> Species: Pseudokirchneriella subcapitata (green algae) <br /> Method: OECD Test Guideline 201 <br /> Methyl Ethyl Sulfide ErC50: > 500 mg/I <br /> Exposure time: 72 h <br /> Species: Pseudokirchneriella subcapitata (green algae) <br /> Method: OECD Test Guideline 201 <br /> Toxicity to bacteria <br /> Methyl Ethyl Sulfide EC50: > 1,000 mg/I <br /> Exposure time: 3 h <br /> Species: Bacteria <br /> Respiration inhibition <br /> Method: OECD Test Guideline 209 <br /> Elimination information (persistence and degradability) <br /> Bioaccumulation <br /> t-Butyl Mercapta n Bioconcentration factor (BCF): 12 <br /> Bioaccumulation is unlikely. <br /> Methyl Ethyl Sulfide Accumulation in aquatic organisms is unlikely. <br /> Biodegradability This material is not expected to be readily biodegradable. <br /> Ecotoxicology Assessment <br /> Acute aquatic toxicity <br /> t-Butyl Mercaptan Toxic to aquatic life. <br /> Methyl Ethyl Sulfide Harmful to aquatic life. <br /> Chronic aquatic toxicity <br /> MSDS Number:100000013388 10/15 <br />