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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 34 of 52 - 1277 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
1122823 cyclohexyl isothiocyanate   FINAL 0.1 annual          
3399733 cyclohexenylethylamine   FINAL 0.1 annual          
6975719 cyclohexenylacetonitrile   FINAL 3.5 annual          
110838 cyclohexene   FINAL 10000 8 hr          
110838 cyclohexene   FINAL 10000 8 hr          
12262587 cyclohexanone peroxide   FINAL 0.1 annual          
108941 cyclohexanone   FINAL 800 8 hr          
110827 cyclohexane   FINAL 6000 24 hr          
2374143 cyclic methyltrifluoropropylsiloxane, d3   FINAL 0.6 annual          
6166865 cyclic methylhydrogensiloxane, d5   FINAL 0.1 annual          
461585 cyanoguanidine 26 FINAL              
57125 cyanide 13 FINAL 0.8 annual 50 1 hr      
142712 cupric acetate   FINAL 2 8 hr          
80159 cumene hydroperoxide   FINAL 6 annual          
98828 cumene   FINAL 400 annual     0.1 1 annual
4170303 crotonaldehyde   FINAL 9 1 hr          
64265572 crosslinker cx100   FINAL 10 annual          
1319773 cresol (mixed isomers) 30 FINAL 100 8 hr          
68132025 coumarone indene resin   FINAL 0.1 annual          
7758987 copper sulfate, anhydrous   FINAL 10 8 hr          
7758998 copper sulfate pentahydrate   FINAL 10 8 hr          
147148 copper phthalocyanine   FINAL 21 annual          
1317380 Copper oxide   FINAL 2 8 hr          
7440508 copper   FINAL 2 8 hr          
8050097 colophony   FINAL 1 1 hr          
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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 [email protected] or (517) 582-3779.


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