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Health Effects Assessment Summary (HEAST) for

Phthalic Acid, p-

CAS: 000100-21-0


Summary of HEAST Information on-Line

Subchronic and Chronic Toxicity
Chronic [RfD]:on-Line
Subchronic [RfD]:on-Line






Subchronic and Chronic Toxicity (Other than Carcinogenicity)

Chronic [RfD]: 1E+0 mg/kg/day
Uncertainty Factor: 100

Subchronic [RfD]: 1E+0 mg/kg/day
Uncertainty Factor: 100

Route: Oral: diet

Target Organ / Critical Effect: Bladder / Hyperplasia

Species Effect Level Dose Experiment Length
Rat NOEL 142 mg/kg/day 2 years

References
1982 CIIT (Chemical Industry Institute of Technology). 1982. A ninety-day study of Terephthalic Acid-induced urolithiasis and reproductive performance in Wistar and CD rats. CIIT, Research Triangle Park, NC
1974 Gross J. 1974. The effects of prolonged feeding of Terephthalic Acid (TPA) to rats. Project FG-IS-175. Agricultural Research Service, US Department of Agriculture, Washington, DC
1986 U.S. EPA. 1986. Health and environmental effects profile for Phthalic Acids (o-, m-, p-). 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



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