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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 31 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
526750 2,3-dimethyl phenol   FINAL 2 annual          
576261 2,6-dimethyl phenol   FINAL 2 annual          
124630 methyl sulfonyl chloride   FINAL 2 annual          
126067 3-bromo-1-chloro-5,5-dimethylhydantoin   FINAL 2 8 hr          
142712 cupric acetate   FINAL 2 8 hr          
118525 1,3-dichloro-5,5-dimethylhydantoin   FINAL 2 8 hr          
121142 2,4-dinitrotoluene   FINAL 2 8 hr     0.009 0.09 annual
107131 acrylonitrile   FINAL 2 annual     0.01 0.1 annual
82586547 quinapril step 8   FINAL 2 annual          
68526863 tridecanol   FINAL 2 annual          
117482845 3-chloro-4-fluorobenzonitrile   FINAL 2 annual          
6192525 p-toluenesulfonic acid monohydrate 9 13 FINAL 1.9 annual 230 1 hr      
9036195 polyethylene glycol mono(octylphenyl)ether   FINAL 1.9 annual          
6004246 cetylpyridinium chloride monohydrate   FINAL 1.8 annual          
123035 cetylpyridinium chloride   FINAL 1.8 annual          
104154 p-toluenesulfonic acid 9 13 FINAL 1.8 annual 210 1 hr      
100549 3-cyanopyridine   FINAL 1.5 annual          
142847 di-n-propylamine   FINAL 1.5 annual          
75752 methane sulfonic acid   FINAL 1.4 annual          
27253312 cobalt neodecanoate   FINAL 1.4 8 hr          
27619972 6:2 fluorotelomer sulfonic acid   FINAL 1 annual          
51200874 dimethyloxazolidine   FINAL 1 annual          
7758056 potassium iodate   FINAL 1 annual          
8014957 oleum 9,13 FINAL 1 annual 120 1 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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