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 11 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 |
| 590012 |
n-butyl propionate |
|
FINAL |
102 |
annual |
|
|
|
|
|
| 557040 |
magnesium stearate |
|
FINAL |
100 |
8 hr |
|
|
|
|
|
| 358678 |
trifluoropropylmethyl dimethoxysilane |
|
FINAL |
100 |
annual |
|
|
|
|
|
| 141322 |
butyl acrylate |
|
FINAL |
100 |
8 hr |
|
|
|
|
|
| 127195 |
dimethyl acetamide |
|
FINAL |
100 |
annual |
|
|
|
|
|
| 123911 |
1,4-dioxane |
|
FINAL |
100 |
annual |
7200 |
1 hr |
0.2 |
2 |
annual |
| 129000 |
pyrene |
|
FINAL |
100 |
annual |
|
|
|
|
|
| 108394 |
3-methylphenol |
30 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 112505 |
triethylene glycol monoethyl ether |
|
FINAL |
100 |
annual |
|
|
|
|
|
| 119619 |
benzophenone |
|
FINAL |
100 |
annual |
|
|
0.2 |
2 |
annual |
| 75296 |
2-chloropropane |
|
FINAL |
100 |
24 hr |
|
|
|
|
|
| 75014 |
vinyl chloride |
|
FINAL |
100 |
annual |
|
|
0.11 |
1.1 |
annual |
| 56815 |
glycerol |
|
FINAL |
100 |
8 hr |
|
|
|
|
|
| 57114 |
stearic acid |
|
FINAL |
100 |
8 hr |
|
|
|
|
|
| 106445 |
p-cresol |
30 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 100970 |
hexamethylenetetramine |
|
FINAL |
100 |
annual |
|
|
|
|
|
| 95487 |
o-cresol |
30 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 7439954 |
magnesium |
38 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 2370889 |
2,4,6,8-tetramethylcyclotetrasiloxane |
|
FINAL |
100 |
annual |
|
|
|
|
|
| 1309428 |
magnesium hydroxide |
38 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 1309484 |
magnesium oxide |
38 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 1319773 |
cresol (mixed isomers) |
30 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 64741635 |
naphtha, light catalytic reformed |
|
FINAL |
100 |
annual |
|
|
|
|
|
| 64742956 |
light aromatic solvent naphtha (petroleum) |
1 |
FINAL |
100 |
annual |
|
|
|
|
|
| 16753621 |
methylvinyldimethoxysilane |
|
FINAL |
100 |
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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