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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 49 of 51 - 1275 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
68515446 branched and linear diheptyl phthalate ester   FINAL 0.1 annual          
68516165 sulfuric acid c6-10 alkyl esters   FINAL 0.1 annual          
68526863 tridecanol   FINAL 2 annual          
68551177 heavy naphtha 1 FINAL 3500 8 hr          
68575360 3,5-dichloro-a-methyl st   FINAL 16 annual          
68608264 sodium petroleum sulfonate   FINAL 0.1 annual          
68610117 diethylenetriamine reaction product with bisphenol a   FINAL 0.1 annual          
68783244 di-tallow alkylamines   FINAL 0.1 annual          
68918229 high molecular wt. silicon   FINAL 0.1 annual          
68955351 naphtha, catalytic reformed   FINAL 350 annual          
68956569 hydrocarbons, terpene processing by-products   FINAL 11 annual          
68987428 ethylenated benzene residues   FINAL 6 annual          
68990794 oils, vegetable, mixed with animal oil methylesters, polymerized, oxidized   FINAL 0.1 annual          
69012642 amorphous silica - silica fume 28 FINAL 60 8 hr          
69013189 alcohols c8-18 ethoxylated propoxylated   FINAL 0.1 annual          
69029396 polyglycol 26-2   FINAL 0.1 annual          
69102905 butadiene homopolymer   FINAL 0.1 annual          
69430246 high molecular wt. silicon   FINAL 30 annual          
69696986 hexane 1,6-bis(tributyl ammonium bromi   FINAL 0.1 annual          
69991679 fomblin perfluorpolyether   FINAL 0.1 annual          
70131678 high molecular wt. silicon   FINAL 0.1 annual          
70657704 2-methoxy-1-propanol acetate   FINAL 500 24 hr          
70693628 Pentapotassium bis(peroxymonosulphate) bis(sulphate)   FINAL 35 8 hr          
70914204 c6-8 branched alcohols   FINAL 13 annual          
71888896 diisoheptyl phthalate   FINAL 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 lehnerD@michigan.gov or (517) 582-3779.


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