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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 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
16753621 methylvinyldimethoxysilane   FINAL 100 annual          
16881779 methyldimethoxysilane   FINAL 92 annual          
16883833 1,3-pentanediol-2,2,4-trimethyl-3-(benzyl phthalate)-isobutyrate   FINAL 0.1 annual          
16893859 sodium silicofluoride   FINAL 250 8 hr          
16919316 ammonium hexafluorozirconate   FINAL 0.1 annual          
17557232 neopentyl glycol diglycidyl ether   FINAL 0.1 annual          
17639939 methyl chloroproprionate   FINAL 6 annual          
18063031 2,6-difluorobenzamide   FINAL 11 annual          
18300895 cinnamate   FINAL 0.1 annual          
18387194 1,1,2,4-tetramethyl-1-1-sila-2-aza-cyclopentane   FINAL 0.7 annual          
18395307 isobutyltrimethoxysilane   FINAL 200 annual          
10034965 manganese sulfate monohydrate 29 FINAL              
10035106 hydrogen bromide   FINAL 70 1 hr          
10039562 sodium hypophosphite monohydrate   FINAL 0.1 annual          
10043353 boric acid 40 FINAL 460 1 hr          
10049044 chlorine dioxide   FINAL 0.2 24 hr          
10096910 hydroxyphenylbenzotriazole   FINAL 0.1 annual          
10097093 bis-urea accelerator   FINAL 0.1 annual          
10102188 sodium selenite 34 FINAL 2 8 hr          
10215302 2-propoxy-1-propanol   FINAL 0.1 annual          
10377603 magnesium nitrate 38 FINAL              
10431988 2-ethyl-2-oxazoline   FINAL 53 annual          
10469097 tetrachloropicolinic acid   FINAL 21 annual          
10482561 alpha-terpineol   FINAL 0.1 annual          
10551210 phenethyl alpha picolinium bromide   FINAL 0.1 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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