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Health Effects Assessment Summary (HEAST) for

Aramite

CAS: 000140-57-8


Summary of HEAST Information on-Line

Subchronic and Chronic Toxicity
Chronic [RfD]:on-Line
Subchronic [RfD]:on-Line
Carcinogenicity
Oral [Slope Factor]:IRIS
Inhalation [Slope Factor]:on-Line
Oral [Unit Risk]:IRIS
Inhalation [Unit Risk]:IRIS
EPA Group:IRIS
Notes/Comments:on-Line






Subchronic and Chronic Toxicity (Other than Carcinogenicity)

Subchronic [RfD]: 1E-1 mg/kg/day
Uncertainty Factor: 100

Route: Oral: diet

Target Organ / Critical Effect: Liver / Degeneration

Species Effect Level Dose Experiment Length
Dog NOAEL 500 ppm 52 weeks

References
1962 Oser B.L., M. Oser. 1962. 2-(p-tert-Butylphenoxy)isopropyl 2-Chloroethyl Sulfite (Aramite) II. Carcinogenicity. Toxicol Appl Pharmacol. 4: 70-88.
1989 U.S. EPA. 1989. Health and environmental effects document for Aramite. Prepared by the Office of Health and Environmental Assessment, Environmental Criteria and Assessment Office, Cincinnati, OH for the Office of Solid Waste and Emergency Response, Washington, DC





Chronic [RfD]: 5E-2 mg/kg/day
Uncertainty Factor: 100

Route: Oral: diet

Target Organ / Critical Effect: Liver / Increased weight

Species Effect Level Dose Experiment Length
Rat NOAEL 100 ppm 104 weeks

References
1960 Popper H., S.S. Sternberg, B.L. Oser and M. Oser. 1960. The carcinogenic effect of Aramite in rats. Cancer. 13(5): 1035-1046.
1962 Oser B.L. and M. Oser. 1962. 2-(p-tert-Butylphenoxy)isopropyl 2-Chloroethyl Sulfite (Aramite). Carcinogenicity. Toxicol Appl Pharmacol. 4: 70-88.
1989 U.S. EPA. 1989. Health and environmental effects document for Aramite. Prepared by the Office of Health and Environmental Assessment, Environmental Criteria and Assessment Office, Cincinnati, OH for the Office of Solid Waste and Emergency Response, Washington, DC






Carcinogenicity

Inhalation [Slope Factor]:
(see comment)
2.5E-2 (mg/kg/day)-1


Route: Oral: diet

Target Organ / Cancer: Liver / Tumors

Species Experiment Length EPA Group
Rat 104 wks IRIS

References
1962 Oser B.L., and M. Oser. 1962. 2-(p-tert-Butylphenoxy)isopropyl 2-chloroethyl sulfite (Aramite). II. Carcinogenicity. Toxicol Appl Pharmacol. 4: 70-88.
1960 Popper H., S.S. Steinberg, B.L. Oser, and M. Oser. 1960. The carcinogenic effect of Aramite in rats. Cancer. 13(5): 1035-1046.
1989 U.S. EPA. 1989. Health and environmental effects document for Aramite. Prepared by the Office of Health and Environmental Assessment, Environmental Criteria and Assessment Office, Cincinnati, OH, for the Office of Solid Waste and Emergency Response, Washington, DC.
1991 U.S. EPA. 1991. Carcinogen Risk Assessment Verification Endeavor (CRAVE) Work Group.

Inhalation Slope Comment: Based on route to route extrapolation. See Appendix A-II, Dose Conversions on HEAST.



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