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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 10 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
6674222 1,8-diazabicyclo[5.4.0]undec-7-ene   FINAL 25 annual          
6700341 dextromethorphan hydrochloride   FINAL 0.4 annual          
6713037 1-(2-hydroxyethylthio)propane   FINAL 0.1 annual          
6846500 2,2,4-trimethylpentanediol-1,3-diisobutyrate   FINAL 106 annual          
6864375 bis(4-amino-3-methylcyclohexyl)methane   FINAL 2 annual          
6904661 tetraphenylhexamethyltetrasiloxane   FINAL 0.1 annual          
6915157 malic acid   FINAL 5 annual          
6975719 cyclohexenylacetonitrile   FINAL 3.5 annual          
7085850 ethyl 2-cyanoacrylate   FINAL 10 8 hr          
7439932 lithium   FINAL 35 24 hr          
7439954 magnesium 38 FINAL 100 8 hr          
7439965 manganese and manganese compounds 29 FINAL 0.3 annual          
7439976 mercury and mercury compounds 7 FINAL 0.3 annual 1 24 hr      
7439987 molybdenum   FINAL 30 8 hr          
1332587 kaolin   FINAL 20 8 hr          
1333137 tert-butyl-m-cresol   FINAL 0.1 annual          
1333864 carbon black   FINAL 30 8 hr          
1336216 ammonium hydroxide 39 FINAL 720 1 hr          
1119400 dimethyl glutarate 27 FINAL              
1120361 1-tetradecene   FINAL 29 annual          
1120714 1,3-propane sultone   FINAL 2 annual          
1122823 cyclohexyl isothiocyanate   FINAL 0.1 annual          
1156190 tolazamide   FINAL 17 annual          
7440053 palladium   FINAL 0.1 annual          
7440064 platinum soluble salt   FINAL 0.02 8 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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