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 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 |
| 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 |
|
|
|
|
|
| 15956588 |
manganese 2-ethylhexanoate |
29 |
FINAL |
|
|
|
|
|
|
|
| 16065831 |
Chromium, trivalent |
|
FINAL |
5 |
8 hr |
|
|
|
|
|
| 16079882 |
1-bromo-3-chloro-5,5-dimethylhydantoin |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 16369214 |
n-propylethanolamine |
|
FINAL |
28 |
annual |
|
|
|
|
|
| 16691433 |
3-amino-5-mercapto-1,2,4-triazole |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 16753621 |
methylvinyldimethoxysilane |
|
FINAL |
100 |
annual |
|
|
|
|
|
| 16881779 |
methyldimethoxysilane |
|
FINAL |
92 |
annual |
|
|
|
|
|
| 16883833 |
1,3-pentanediol-2,2,4-trimethyl-3-(benzyl phthalate)-isobutyrate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 16893859 |
sodium silicofluoride |
|
FINAL |
250 |
8 hr |
|
|
|
|
|
| 16919316 |
ammonium hexafluorozirconate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 17557232 |
neopentyl glycol diglycidyl ether |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 17639939 |
methyl chloroproprionate |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 18063031 |
2,6-difluorobenzamide |
|
FINAL |
11 |
annual |
|
|
|
|
|
| 18300895 |
cinnamate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 18387194 |
1,1,2,4-tetramethyl-1-1-sila-2-aza-cyclopentane |
|
FINAL |
0.7 |
annual |
|
|
|
|
|
| 18395307 |
isobutyltrimethoxysilane |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 26530201 |
octylisothiazolone |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 26544207 |
mcpa 2-ehe (2-methyl-4-chlorophenoxyacetic acid 2-ethylhexyl ester) |
|
FINAL |
90 |
annual |
|
|
|
|
|
| 26761400 |
diisodecyl ester phthalate |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 26780961 |
poly(1,2-dihydro-2,2,4-trimethylquinoline) |
|
FINAL |
35 |
24 hr |
|
|
|
|
|
| 26952205 |
picloram, isooctyl ester |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 26952216 |
isooctanol |
|
FINAL |
2700 |
8 hr |
|
|
|
|
|
|
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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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