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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 24 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
3006824 t-butylperoxy-2-ethylhexanoate   FINAL 0.1 annual          
3006868 1,1-di-(tert-buytlperoxy)cyclohexane   FINAL 0.1 annual          
3033623 bis (2-dimethylaminoethyl) ether   FINAL 0.3 annual          
3052708 (1-methylethylidene)bis(1,1-dimethylpropyl)peroxide   FINAL 0.1 annual          
3081014 santoflex 14   FINAL 0.1 annual          
3144090 methanesulfonamide   FINAL 44 annual          
3153262 vanadium oxide bis (2,4-pentanedionate)   FINAL 0.1 annual          
3236531 trimethyl hexamethylenediamine   FINAL 0.1 annual          
3277267 tetramethyldihydrogendisiloxane   FINAL 120 annual          
3282302 pivaloyl chloride   FINAL 8 annual          
3290924 trimethylolpropane trimethacrylate   FINAL 20 annual          
3390612 tetraphenyldimethyl-2-phenylmethyltrisiloxane   FINAL 0.1 annual          
3399733 cyclohexenylethylamine   FINAL 0.1 annual          
8007452 coke oven emissions   FINAL         0.001 0.01 annual
7782652 germanium tetrahydride   FINAL 6 8 hr          
7722761 ammonium dihydrogen phosphate   FINAL 0.1 annual          
7722841 hydrogen peroxide   FINAL 14 8 hr          
7726956 bromine   FINAL 7 8 hr          
7727437 barium sulfate   FINAL 50 8 hr          
7757837 sodium sulfite   FINAL 0.028 annual          
7758056 potassium iodate   FINAL 1 annual          
7758987 copper sulfate, anhydrous   FINAL 10 8 hr          
7758998 copper sulfate pentahydrate   FINAL 10 8 hr          
9004744 polyethylene glycol methyl ether   FINAL 13 annual          
9005703 witconol al 69-66   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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