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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 35 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
15956588 manganese 2-ethylhexanoate 29 FINAL              
1590870 disilane   FINAL 0.1 annual          
1589475 2-methoxy-1-propanol   FINAL 660 annual          
15821837 propylene glycol n-butyl ether (beta isomer) 23 FINAL 77 annual          
1569024 propylene glycol monoethyl ether (beta)   FINAL 240 annual          
1569013 1-propoxy-2-propanol   FINAL 86 annual          
156605 trans-1-2-dichloroethylene   FINAL 200 annual          
156592 cis-1,2-dichloroethylene   FINAL 18 annual          
15625895 Trimethyl propane triacrylate   FINAL 1 annual 20 1 hr      
1559371 triethylene glycol mono-2-ethyhexyl ether   FINAL 0.1 annual          
1559360 diethylene glycol mono-2-ethylhexyl ether   FINAL 22 annual          
1559359 ethylene glycol mono-2-ethylhexyl ether   FINAL 37 annual          
15468323 silica tridymite 31 FINAL 3 annual          
15321616 iron oxalate   FINAL 0.1 annual          
15245122 nitric acid, ammonium calcium salt   FINAL 0.1 annual          
15096523 sodium aluminum fluoride   FINAL 270 8 hr          
149735 trimethylorthoformate   FINAL 800 annual          
14960066 sodium lauriminodipropionate   FINAL 0.1 annual          
149575 2-ethylhexanoic acid   FINAL 70 annual          
149304 2-mercaptobenzothiazole   FINAL         0.54 5.4 annual
14808607 silica quartz 31 FINAL 3 annual          
14807966 talc   FINAL         0.8 8 annual
147944 cytarabine   FINAL 0.1 annual          
1477550 1,3-bis(aminomethyl)benzene   FINAL 1 1 hr          
147148 copper phthalocyanine   FINAL 21 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 [email protected] or (517) 582-3779.


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