Michigan Air Toxics System
Initial Threshold Screening Level/Initial Risk Screening Level (ITSL/IRSL)
Toxics Screening Level Query Results
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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.
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Page 26 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 |
| 12021953 |
hexafluorozirconium acid |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 12136457 |
potassium oxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 12262587 |
cyclohexanone peroxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 12401864 |
sodium monoxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 12789036 |
chlordane (technical) |
|
FINAL |
0.7 |
annual |
|
|
0.01 |
0.1 |
annual |
| 13007857 |
sodium glucoheptonate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 13209411 |
17,21-dihydroxy-16 alpha-methylpregna-1,4,9(11)-triene-3,20-dione |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 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 |
|
|
|
|
|
| 10215302 |
2-propoxy-1-propanol |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 12037295 |
praseodymium oxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 13465775 |
hexachlorodisilane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 14808607 |
silica quartz |
31 |
FINAL |
3 |
annual |
|
|
|
|
|
| 14960066 |
sodium lauriminodipropionate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 15245122 |
nitric acid, ammonium calcium salt |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 15321616 |
iron oxalate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 15468323 |
silica tridymite |
31 |
FINAL |
3 |
annual |
|
|
|
|
|
| 15625895 |
Trimethyl propane triacrylate |
|
FINAL |
1 |
annual |
20 |
1 hr |
|
|
|
| 15821837 |
propylene glycol n-butyl ether (beta isomer) |
23 |
FINAL |
77 |
annual |
|
|
|
|
|
| 16369214 |
n-propylethanolamine |
|
FINAL |
28 |
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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