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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 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
31138655 sodium glucoheptonate   FINAL 0.1 annual          
31726348 poly(oxy-1,2-ethanediyl),alpha-hexyl-omega-hydroxy   FINAL 0.1 annual          
34375285 hydroxymethylamino ethanol   FINAL 0.1 annual          
34590948 dipropylene glycol methyl ether   FINAL 720 annual          
35176784 polyethylene terephthalate (uncoated)   FINAL 0.1 annual          
35794117 3,5-dimethylpiperidine   FINAL 0.1 annual          
35884425 dowanol dpnb   FINAL 0.1 annual          
37251675 polyethylene polypropylene glycol   FINAL 0.1 annual          
37259588 Serine proteinase 4 FINAL 0.0006 1 hr          
38436167 perfluorobutylethylmethyldichlorosilane 36 FINAL 2 annual          
39464669 lauryl alcohol, phosphated   FINAL 20 annual          
40758654 4,6-dichloro-2-ethoxypyrimidine   FINAL 0.1 annual          
41556267 bis(pentamethylpiperdinyl)sebacate   FINAL 0.1 annual          
41593388 propylene glycol monophenyl ether   FINAL 0.1 annual          
42978665 tripropylene glycol diacrylate   FINAL 22 annual          
44992010 acryloyloxyethyltrimethyl ammonium chloride   FINAL 0.1 annual          
46438395 monobutyl monophenyl phosphoric acid   FINAL 0.1 annual          
50791872 methylvinylbis(N-methylace   FINAL 4 annual          
51200874 dimethyloxazolidine   FINAL 1 annual          
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          
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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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