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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 21 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
108419336 exxate 900   FINAL 17 annual          
108419347 exxate 1000   FINAL 17 annual          
68575360 3,5-dichloro-a-methyl st   FINAL 16 annual          
144669034 hexenylsiloxane   FINAL 16 annual          
144669045 hexenylsiloxanes   FINAL 16 annual          
136816756 atevirdane mesylate   FINAL 16 annual          
107039 1-propanethiol   FINAL 16 1 hr          
112061 n-heptyl acetate   FINAL 16 annual          
111831 1-bromooctane   FINAL 16 annual          
91010 benzhydrol   FINAL 16 annual          
91441 7-diethylamino-4-methyl coumarin   FINAL 16 annual          
624920 dimethyl disulfide   FINAL 16 annual 1200 24 hr      
7681529 sodium hypochlorite   FINAL 16 8 hr          
64741566 residues, (petroleum), vacuum   FINAL 16 annual          
67784809 soybean oil, methyl esters   FINAL 16 annual          
64741817 distillates (petroleum), heavy thermal cracked   FINAL 15 annual          
56741958 bropirimine   FINAL 15 annual          
1338234 methyl ethyl ketone peroxide   FINAL 15 1 hr          
1623150 monobutyl phosphoric acid   FINAL 15 annual          
103093 2-ethylhexyl acetate   FINAL 15 annual          
50033 hydrocortisone acetate   FINAL 15 annual          
78966 monoisopropanolamine   FINAL 15 annual          
513859 2,3-butanediol   FINAL 15 annual          
102794 butyldiethanolamine   FINAL 14 annual          
629118 1,6-hexanediol   FINAL 14 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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