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.
It is possible to cut and paste the table below into a spreadsheet program for further manipulation. |
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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 |
| 98066 |
tert-butylbenzene |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 99876 |
p-isopropyltoluene |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 74931 |
methyl mercaptan |
|
FINAL |
10 |
1 hr |
|
|
|
|
|
| 112481 |
ethylene glycol dibutyl ether |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 107926 |
butyric acid |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 144627 |
oxalic acid |
|
FINAL |
10 |
8 hr |
|
|
|
|
|
| 123057 |
2-ethylhexanal |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 363724 |
pentafluorobenzene |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 20324338 |
tripropylene glycol methyl ether, dowanol 62b |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 8002093 |
yarmor pine oil |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 7783064 |
hydrogen sulfide |
|
FINAL |
10 |
annual |
100 |
24 hr |
|
|
|
| 64265572 |
crosslinker cx100 |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 646060 |
1,3-dioxolane |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 868779 |
2-hydroxyethyl methacrylate |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 2768027 |
vinyltrimethoxysilane |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 7758987 |
copper sulfate, anhydrous |
|
FINAL |
10 |
8 hr |
|
|
|
|
|
| 7758998 |
copper sulfate pentahydrate |
|
FINAL |
10 |
8 hr |
|
|
|
|
|
| 7664382 |
phosphoric acid |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 7632000 |
sodium nitrite |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 7558794 |
disodium hydrogen phosphate |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 7440655 |
yttrium |
|
FINAL |
10 |
8 hr |
|
|
|
|
|
| 7085850 |
ethyl 2-cyanoacrylate |
|
FINAL |
10 |
8 hr |
|
|
|
|
|
| 119904 |
3,3'-dimethoxybenzidine |
|
FINAL |
9.8 |
annual |
|
|
0.039 |
0.39 |
annual |
| 106934 |
1,2-dibromoethane |
|
FINAL |
9 |
annual |
|
|
0.002 |
0.02 |
annual |
| 109659 |
1-bromobutane |
|
FINAL |
9 |
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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