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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.
 
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Page 37 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
13597734 disiloxane   FINAL 0.1 annual          
13701592 barium metaborate monohydrate   FINAL 0.1 annual          
13879328 1,1'[methylenebis(oxyethane-1,2-diloxy)]bisbenzene   FINAL 0.1 annual          
10215302 2-propoxy-1-propanol   FINAL 0.1 annual          
12037295 praseodymium oxide   FINAL 0.1 annual          
12136457 potassium oxide   FINAL 0.1 annual          
12262587 cyclohexanone peroxide   FINAL 0.1 annual          
12401864 sodium monoxide   FINAL 0.1 annual          
14960066 sodium lauriminodipropionate   FINAL 0.1 annual          
15245122 nitric acid, ammonium calcium salt   FINAL 0.1 annual          
15321616 iron oxalate   FINAL 0.1 annual          
14579034 cyclopentyltrichlorosilane   FINAL 0.1 annual          
61791284 ethoxy, tallow alcohol   FINAL 0.1 annual          
61790338 tallow alkylamines   FINAL 0.1 annual          
56780586 2-hydroxy-3-trimethylammoniopropyl ether starch   FINAL 0.1 annual          
63148652 polyvinyl butyral   FINAL 0.1 annual          
64771728 norpar 12   FINAL 0.1 annual          
67812173 3-trimethoxysilyl propylmethyl methylphosphonate   FINAL 0.1 annual          
68002200 1,2,3-triazine-2,4,6-triamine polymer with methylated formaldehyde   FINAL 0.1 annual          
68003281 polyamide   FINAL 0.1 annual          
68037581 high molecular wt. silicon   FINAL 0.1 annual          
68037763 alphamethylstyrene(dodecyl)polysiloxane   FINAL 0.1 annual          
68037774 ethylmethylsiloxane, 2-phenylpropylmethylsiloxane copolymer   FINAL 0.1 annual          
68037887 high molecular weight sili   FINAL 0.1 annual          
68071852 Spenkel F34   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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