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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 13 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
88917220 dipropylene glycol methyl ether acetate   FINAL 930 annual          
64741420 naphtha, full range straight run   FINAL 18 annual          
64741442 straight run middle distillate   FINAL 36 annual          
64741544 naphtha, heavy catalytic cracked   FINAL 115 annual          
64485821 thiazole ester   FINAL 17 annual          
64741566 residues, (petroleum), vacuum   FINAL 16 annual          
63937304 anhydro-dimethylamino hexose reductone   FINAL 0.6 annual          
64248620 3,4-difluorobenzonitrile   FINAL 0.6 annual          
64265572 crosslinker cx100   FINAL 10 annual          
61791284 ethoxy, tallow alcohol   FINAL 0.1 annual          
63148572 Dow Corning Fluid 1107   FINAL 30 annual          
63148629 dimethyl silicones and siloxanes   FINAL 2 annual          
63148652 polyvinyl butyral   FINAL 0.1 annual          
63449398 chlorinated paraffins   FINAL         0.03 0.3 annual
29733184 diisodecyl glutarate   FINAL 0.1 annual          
29823210 ethyl-8-bromooctanoate   FINAL 0.1 annual          
29911271 dipropylene glycol monopropyl ether   FINAL 180 annual          
29911282 dipropylene glycol monobutyl ether   FINAL 800 24 hr          
30030252 vinylbenzylchloride   FINAL 2 annual          
30705147 SR 1153   FINAL 0.1 annual          
31138655 sodium glucoheptonate   FINAL 0.1 annual          
31726348 poly(oxy-1,2-ethanediyl),alpha-hexyl-omega-hydroxy   FINAL 0.1 annual          
34375285 hydroxymethylamino ethanol   FINAL 0.1 annual          
34590948 dipropylene glycol methyl ether   FINAL 720 annual          
35176784 polyethylene terephthalate (uncoated)   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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