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 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 |
| 463581 |
carbonyl sulfide |
|
FINAL |
9 |
annual |
|
|
|
|
|
| 75070 |
acetaldehyde |
|
FINAL |
9 |
annual |
|
|
0.5 |
5 |
annual |
| 100367 |
2-diethylaminoethylamine |
|
FINAL |
9 |
annual |
|
|
|
|
|
| 98293 |
t-butylcatechol |
|
FINAL |
9 |
annual |
|
|
|
|
|
| 98953 |
nitrobenzene |
|
FINAL |
9 |
annual |
|
|
0.025 |
0.25 |
annual |
| 2160932 |
t-butyldiethanolamine |
|
FINAL |
9 |
annual |
|
|
|
|
|
| 4170303 |
crotonaldehyde |
|
FINAL |
9 |
1 hr |
|
|
|
|
|
| 929066 |
diglycol amine |
|
FINAL |
9 |
8 hr |
|
|
|
|
|
| 2050922 |
diamylamine |
|
FINAL |
9 |
annual |
|
|
|
|
|
| 1760243 |
n-(3-(trimethoxysilyl)propyl)-ethylenediamine |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 1310732 |
sodium hydroxide |
|
FINAL |
8 |
1 hr |
|
|
|
|
|
| 770354 |
propylene glycol phenyl ether |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 626675 |
n-methylpiperidine |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 3282302 |
pivaloyl chloride |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 25322683 |
polyethylene glycol |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 10025782 |
trichlorosilane |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 24938918 |
polyglycol 59-13 |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 78513 |
Tris (2-butoxyethyl) Phosphate |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 76051 |
trifluoroacetic acid |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 122996 |
ethylene glycol monophenyl ether |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 123386 |
propionaldehyde |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 112550 |
n-dodecyl mercaptan |
|
FINAL |
8 |
8 hr |
|
|
|
|
|
| 112243 |
triethylene tetramine |
|
FINAL |
8 |
annual |
3700 |
24 hr |
|
|
|
| 112254 |
ethylene glycol monohexyl ether |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 78330219 |
c11-c14 isoalcohols, c14 rich, ethoxylated alcohol |
|
FINAL |
8 |
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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