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Michigan Air Toxics System
Initial Threshold Screening Level/Initial Risk Screening Level (ITSL/IRSL)
Toxics Screening Level Query Results

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.

Page 32 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
24801885 triethoxy(3-isocyanatopropyl)silane   FINAL 0.08 annual          
2476746 flumethasone 6   FINAL 0.1 annual          
24729962 clindamycin phosphate   FINAL 6 annual          
2467029 bisphenol f   FINAL 0.1 annual          
24510870 flumethasone 5   FINAL 0.1 annual          
24304005 aluminum nitride   FINAL 0.03 annual          
2426086 n-butyl glycidyl ether   FINAL 300 1 hr 160 8 hr      
2406339 cyclopentyldichlorosilane   FINAL 0.1 annual          
2403896 1,2,2,6,6-pentamethyl-4-piperidinol   FINAL 0.1 annual          
2374143 cyclic methyltrifluoropropylsiloxane, d3   FINAL 0.6 annual          
2370889 2,4,6,8-tetramethylcyclotetrasiloxane   FINAL 100 annual          
23410404 1,2-ethanediamine, n-(3-(dimethoxymethylsilyl)-2-methylpropyl)   FINAL 0.1 annual          
22431896 3,3,6,6-tetramethyl-1,2-dioxane   FINAL 0.1 annual          
22407518 tetramethylchlorovinyldisiloxane   FINAL 0.1 annual          
2238075 diglycidyl ether   FINAL 0.5 8 hr          
218019 chrysene 5 FINAL             annual
2160932 t-butyldiethanolamine   FINAL 9 annual          
2157451 tetra-2-methoxyethoxy-silane   FINAL 0.1 annual          
21348594 niobium oxalate   FINAL 0.1 annual          
21324403 lithium hexafluorophosphate   FINAL 0.1 annual          
208968 acenaphthylene   FINAL 35 annual          
207089 Benzo(k)fluoranthene 5 FINAL             annual
206440 fluoranthene   FINAL 140 annual          
205992 Benzo(b)fluoranthene 5 FINAL             annual
205823 benzo(j)fluoranthene 5 FINAL             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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