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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 20 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
84632655 pyrrolo[3,4-c]pyrrole-1,4-dione,3,6-bis(4-chlorophenyl)-2,5-dihydro   FINAL 0.1 annual          
86753788 Solsperse 5000   FINAL 0.1 annual          
88230357 oxo-hexyl acetate   FINAL 81 annual          
88851610 trospectomycin sulfate   FINAL 0.1 annual          
88917220 dipropylene glycol methyl ether acetate   FINAL 930 annual          
64771728 norpar 12   FINAL 0.1 annual          
65402655 4-hydroxytetramethyl piperadine free radical (4-oh-tempo)   FINAL 4 annual          
66071861 LV 837/821   FINAL 0.1 annual          
67701104 sodium soap 903923   FINAL 6 annual          
67701115 sodium soap 900602   FINAL 6 annual          
67762418 linear primary alcohol   FINAL 0.1 annual          
67762907 siloxanes and silicones(silica filled polydimethylsiloxane)   FINAL 0.1 annual          
67784809 soybean oil, methyl esters   FINAL 16 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          
68083192 high molecular wt. silicon   FINAL 0.1 annual          
68083205 linear methylvinylsiloxane ppolymer hydroxl endblock   FINAL 0.1 annual          
68083409 2-hydroxy-4(2'-hydroxy-3'octoxypropoxy)-benzophenone   FINAL 0.1 annual          
68092499 2-hydroxy-4(2'-hydroxy-3'dacyloxypropoxy)-benzophenone   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 lehnerD@michigan.gov or (517) 582-3779.


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