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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 12 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
51730940 dipropylene glycol phenyl ether   FINAL 0.1 annual          
51811382 tryfac 5556   FINAL 0.1 annual          
52125538 propylene glycol monoethyl ether (mixture)   FINAL 23 annual          
53880050 isophorone diisocyanate polymer   FINAL 0.1 annual          
55818570 phenol, 4,4-(1-methylethylidene)bis, polymer with (chloromethyl)oxiran   FINAL 0.1 annual          
55934935 tripropylene glycol n-butyl ether   FINAL 346 annual          
56076201 4-chloro-2-ethoxy-6-fluoropyrimidine   FINAL 0.1 annual          
56539663 3-methoxy-3methyl-1butanol   FINAL 13 annual          
56741958 bropirimine   FINAL 15 annual          
56780586 2-hydroxy-3-trimethylammoniopropyl ether starch   FINAL 0.1 annual          
57018527 propylene glycol tert-butyl ether   FINAL         0.7 7 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 dimethyl silicones and siloxanes   FINAL 2 annual          
63148652 polyvinyl butyral   FINAL 0.1 annual          
63449398 chlorinated paraffins   FINAL         0.03 0.3 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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