EPA Home PageSuperfund Risk Assessment Home Page


Health Effects Assessment Summary (HEAST) for

Antimony Tetroxide

CAS: 001332-81-6


Summary of HEAST Information on-Line

Subchronic and Chronic Toxicity
Chronic [RfD]:on-Line
Subchronic [RfD]:on-Line
Notes/Comments:on-Line






Subchronic and Chronic Toxicity (Other than Carcinogenicity)

Chronic [RfD]:
(see comment)
4E-4 mg/kg/day

Uncertainty Factor: 1000

Subchronic [RfD]:
(see comment)
4E-4 mg/kg/day

Uncertainty Factor: 1000

Route: Oral: drinking water

Target Organ / Critical Effect: Whole body / Increased mortality
Blood / Altered chemistries

Species Effect Level Dose Experiment Length
Rat LOAEL 0.44 mg/kg/day Lifetime

References
1970 Schroeder H.A., M. Mitchener and A.P. Nason. 1970. Zirconium, Niobium, Antimony and Lead in rats: Life-time studies. J Nutr. 100: 59-69.
1987 U.S. EPA. 1987. Health effects assessment for Antimony and compounds. Prepared by the Office of Health and Environmental Assessment, Environmental Criteria and Assessment Office, Cincinnati, OH for the Office of Emergency and Remedial Response, Washington, DC
1985 U.S. EPA. 1985. Health and environmental effects profile for Antimony Oxides. 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

Subchronic [RfD] Comments: Calculated by analogy to Antimony by correcting for differences in molecular weight.
Chronic [RfD] Comments: Calculated by analogy to Antimony by correcting for differences in molecular weight.



[ Risk Assessment Home ]
[ EPA Home | OSWER Home | Superfund Home ]
[ Search EPA | Search Superfund | Whats New | Contact Us ]

Horizontal Rule
URL: http://risk.lsd.ornl.gov/epa/heast/heast_select.htm
This page was last updated on: March 1, 2000
Site maintained by: Office of Emergency and Remedial Response
Hofmann.Lee@epamail.epa.gov

Horizontal Rule