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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 23 of 51 - 1275 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
13528933 bis(me2clsilyl)ethane   FINAL 0.1 annual          
13597734 disiloxane   FINAL 0.1 annual          
13701592 barium metaborate monohydrate   FINAL 0.1 annual          
13879328 1,1'[methylenebis(oxyethane-1,2-diloxy)]bisbenzene   FINAL 0.1 annual          
13952846 sec-butylamine   FINAL 5 annual          
14464461 silica cristobalite 31 FINAL 3 annual          
14579034 cyclopentyltrichlorosilane   FINAL 0.1 annual          
60304361 aluminum potassium fluoride   FINAL 0.2 annual          
60676860 amorphous silica - fused silica 28 FINAL 60 8 hr          
60966361 bisnoralcohol   FINAL 17 annual          
61477949 pirmenol hydrochloride   FINAL 3 annual          
61788930 coco alkyldimethyl amines   FINAL 0.1 annual          
61789524 cobalt tallate   FINAL 6 annual          
61790338 tallow alkylamines   FINAL 0.1 annual          
61790532 amorphous silica - diatomaceous earth 28 FINAL 60 8 hr          
61791126 ethoxylated castor oil 26 FINAL   annual          
61791284 ethoxy, tallow alcohol   FINAL 0.1 annual          
63148572 Dow Corning Fluid 1107   FINAL 30 annual          
63148629 high molecular wt. silicon   FINAL 2 annual          
63148652 polyvinyl butyral   FINAL 0.1 annual          
14808607 silica quartz 31 FINAL 3 annual          
14960066 sodium lauriminodipropionate   FINAL 0.1 annual          
15096523 sodium aluminum fluoride   FINAL 270 8 hr          
15245122 nitric acid, ammonium calcium salt   FINAL 0.1 annual          
15321616 iron oxalate   FINAL 0.1 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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