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 19 of 52 - 1277 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 |
| 1332587 |
kaolin |
|
FINAL |
20 |
8 hr |
|
|
|
|
|
| 1314132 |
zinc oxide |
|
FINAL |
20 |
8 hr |
|
|
|
|
|
| 1310583 |
potassium hydroxide |
|
FINAL |
20 |
1 hr |
|
|
|
|
|
| 3290924 |
trimethylolpropane trimethacrylate |
|
FINAL |
20 |
annual |
|
|
|
|
|
| 5436215 |
4,4-dimethoxy-2-butanone |
|
FINAL |
20 |
annual |
|
|
|
|
|
| 7440315 |
tin |
|
FINAL |
20 |
8 hr |
|
|
|
|
|
| 7723140 |
phosphorus |
32 |
FINAL |
20 |
24 hr |
|
|
|
|
|
| 7647010 |
hydrogen chloride |
13 |
FINAL |
20 |
annual |
2100 |
1 hr |
|
|
|
| 10026047 |
silicon tetrachloride |
36 |
FINAL |
20 |
annual |
2000 |
1 hr |
|
|
|
| 8002742 |
paraffin wax fume |
|
FINAL |
20 |
8 hr |
|
|
|
|
|
| 39464669 |
lauryl alcohol, phosphated |
|
FINAL |
20 |
annual |
|
|
|
|
|
| 25498491 |
tripropylene glycol methyl ether |
|
FINAL |
20 |
annual |
|
|
|
|
|
| 126998 |
beta-chloroprene |
|
FINAL |
20 |
annual |
|
|
0.002 |
0.02 |
annual |
| 128041 |
sodium dimethyl dithiocarbamate |
|
FINAL |
20 |
24 hr |
|
|
|
|
|
| 542756 |
1,3-dichloropropene |
|
FINAL |
20 |
annual |
|
|
0.2 |
2 |
annual |
| 109864 |
2-methoxyethanol |
|
FINAL |
20 |
24 hr |
|
|
|
|
|
| 109922 |
ethyl vinyl ether |
|
FINAL |
20 |
annual |
|
|
|
|
|
| 106887 |
1,2-butylene oxide |
|
FINAL |
20 |
annual |
|
|
1.2 |
12 |
annual |
| 87865 |
pentachlorophenol |
|
FINAL |
20 |
annual |
|
|
0.009 |
0.09 |
annual |
| 85449 |
phthalic anhydride |
|
FINAL |
20 |
annual |
|
|
|
|
|
| 79469 |
2-nitropropane |
|
FINAL |
20 |
annual |
|
|
0.00037 |
0.0037 |
annual |
| 95932 |
1,2,4,5-tetramethyl benzene |
|
FINAL |
20 |
annual |
|
|
|
|
|
| 97643 |
ethyl lactate |
|
FINAL |
20 |
annual |
|
|
|
|
|
| 102761 |
triacetin |
|
FINAL |
20 |
annual |
|
|
|
|
|
| 103651 |
propylbenzene |
|
FINAL |
20 |
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 [email protected] or (517) 582-3779. |
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