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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 22 of 51 - 1274 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
61791126 ethoxylated castor oil 26 FINAL   annual          
61790532 amorphous silica - diatomaceous earth 28 FINAL 60 8 hr          
61790338 tallow alkylamines   FINAL 0.1 annual          
61789524 cobalt tallate   FINAL 6 annual          
61788930 coco alkyldimethyl amines   FINAL 0.1 annual          
6166865 cyclic methylhydrogensiloxane, d5   FINAL 0.1 annual          
616386 dimethyl carbonate   FINAL 300 annual          
61477949 pirmenol hydrochloride   FINAL 3 annual          
613489 n,n-diethyl-p-toludine   FINAL 0.1 annual          
612000 1,1-diphenylethane   FINAL 7 annual          
611143 1-ethyl-2-methylbenzene   FINAL 0.1 annual          
60966361 bisnoralcohol   FINAL 17 annual          
608311 2,6-dichlorobenzenamine   FINAL 0.1 annual          
60676860 amorphous silica - fused silica 28 FINAL 60 8 hr          
606462 n,n-diethyl-o-toluine   FINAL 0.1 annual          
60571 dieldrin   FINAL         0.0002 0.002 annual
60344 methyl hydrazine   FINAL 0.03 annual     0.0087 0.087 annual
60304361 aluminum potassium fluoride   FINAL 0.2 annual          
60297 ethyl ether   FINAL 12000 8 hr          
6004246 cetylpyridinium chloride monohydrate   FINAL 1.8 annual          
5989275 d-limonene   FINAL 6250 annual          
593602 vinyl bromide 3 FINAL 30 annual          
593511 methylamine hydrochloride   FINAL 140 8 hr          
592847 butyl formate   FINAL 0.1 annual          
592767 1-heptene   FINAL 24 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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