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 23 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 |
| 7664382 |
phosphoric acid |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 7664393 |
hydrogen fluoride |
13 |
FINAL |
14 |
annual |
240 |
1 hr |
|
|
|
| 7664417 |
ammonia |
39 |
FINAL |
350 |
1 hr |
|
|
|
|
|
| 7664939 |
sulfuric acid |
9,13 |
FINAL |
1 |
annual |
120 |
1 hr |
|
|
|
| 7681494 |
sodium fluoride |
41 |
FINAL |
60 |
8 hr |
|
|
|
|
|
| 7681529 |
sodium hypochlorite |
|
FINAL |
16 |
8 hr |
|
|
|
|
|
| 7681825 |
sodium iodide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 7691023 |
tetramethyldivinyldisila |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 7697372 |
nitric acid |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 7704349 |
sulfur (elemental) |
26 |
FINAL |
|
|
|
|
|
|
|
| 7722647 |
potassium permanganate |
29 |
FINAL |
0.6 |
8 hr |
|
|
|
|
|
| 7722761 |
monoammonium phosphate |
26 |
FINAL |
|
|
|
|
|
|
|
| 7722841 |
hydrogen peroxide |
|
FINAL |
14 |
8 hr |
|
|
|
|
|
| 7723140 |
phosphorus |
32 |
FINAL |
20 |
24 hr |
|
|
|
|
|
| 7726956 |
bromine |
|
FINAL |
7 |
8 hr |
|
|
|
|
|
| 7727437 |
barium sulfate |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 7757837 |
sodium sulfite |
|
FINAL |
0.028 |
annual |
|
|
|
|
|
| 7758056 |
potassium iodate |
|
FINAL |
1 |
annual |
|
|
|
|
|
| 7758987 |
copper sulfate, anhydrous |
|
FINAL |
10 |
8 hr |
|
|
|
|
|
| 7758998 |
copper sulfate pentahydrate |
|
FINAL |
10 |
8 hr |
|
|
|
|
|
| 7782492 |
selenium and inorganic selenium compounds |
34 |
FINAL |
2 |
8 hr |
|
|
|
|
|
| 7782505 |
chlorine |
13 |
FINAL |
0.3 |
annual |
500 |
8 hr |
|
|
|
| 7782652 |
germanium tetrahydride |
|
FINAL |
6 |
8 hr |
|
|
|
|
|
| 7783008 |
selenious acid |
34 |
FINAL |
2 |
8 hr |
|
|
|
|
|
| 7783064 |
hydrogen sulfide |
|
FINAL |
10 |
annual |
100 |
24 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 [email protected] or (517) 582-3779. |
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