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Michigan Air Toxics System
Initial Threshold Screening Level/Initial Risk Screening Level (ITSL/IRSL)
Toxics Screening Level Query Results

The results of your search are displayed below. Click any column heading to sort.
Click here to see descriptions of column headings.
If a number appears in the "notes" column for a given, chemical, see the definition on the bottom of this page.
 
It is possible to cut and paste the table below into a spreadsheet program for further manipulation.

Page 23 of 51 - 1275 record(s) matched your criteria

CAS Number Chemical Name Notes Status ITSL (μg/m3) Averaging Time Second ITSL (μg/m3) Second ITSL Avg Time IRSL
(μg/m3)
SRSL
(μg/m3)
Carc Avg Time
103980445 ceftiofur hydrochloride   FINAL 166 annual          
106917311 sanduvor 3068 liquid   FINAL 52 annual          
108419325 octyl acetate   FINAL 78 annual          
108419336 exxate 900   FINAL 17 annual          
108419347 exxate 1000   FINAL 17 annual          
108419358 c11-14 branched alkyl acetates   FINAL 300 annual          
109265716 Solsperse 12000   FINAL 0.1 annual          
110839139 1,3-benzenedimethanamine polymer with 2,2’-((1-methylethylidene) bis(4   FINAL 0.1 annual          
110888158 4-chloro-3-fluorobenzonitrile   FINAL 0.1 annual          
111109774 dipropylene glycol dimethyl ether   FINAL 59 annual          
111381896 branched and linear heptyl nonyl phthalate ester   FINAL 0.1 annual          
112926008 amorphous silica - precipitated silica and silica gel 28 FINAL 60 8 hr          
112945525 amorphous silica - pyrogenic or fumed silica 28 FINAL 60 8 hr          
113171123 n-(2,6-difluorophenyl)-5-amino-1h-1,2,4-triazole-3-sulfonamide   FINAL 0.1 annual          
117482845 3-chloro-4-fluorobenzonitrile   FINAL 2 annual          
123312549 distearyldimethylammonium bisulfate   FINAL 0.1 annual          
123333539 1-hydroxy benzotriazole   FINAL 0.1 annual          
126803734 n-(2,6-dichloro-3-methylphenyl)-5,7-dimethyoxy(1,2,4)triazo...[de-511]   FINAL 0.1 annual          
129879841 5-amino-1,2,4-triazole-3-sulfonyl chloride   FINAL 7 annual          
130014389 trifluoropropylsilsesquioxane, dimethylhydrogensilyoxy-terminated   FINAL 0.1 annual          
136797563 FC-247   FINAL              
136816756 atevirdane mesylate   FINAL 16 annual          
139147732 dicyclopentyldichlorosilane   FINAL 0.1 annual          
144669034 hexenylsiloxane   FINAL 16 annual          
144669045 hexenylsiloxanes   FINAL 16 annual          
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    Notes: For a list of notes which correspond to any numbers which may appear in the “Notes” column above, please follow this link.
https://www.michigan.gov/egle/-/media/Project/Websites/egle/Documents/Programs/AQD/toxics/itsl-irsl-screening-level-footnotes.pdf  

 
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For issues related to ITSL/IRSL database content, contact Doreen Lehner at lehnerD@michigan.gov or (517) 582-3779.


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