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Health Effects Assessment Summary (HEAST) for

Zineb

CAS: 012122-67-7


Summary of HEAST Information on-Line

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






Subchronic and Chronic Toxicity (Other than Carcinogenicity)

Subchronic [RfD]:
(see comment)
5E-2 mg/kg/day

Uncertainty Factor: 500

Route: Oral: diet

Target Organ / Critical Effect: Thyroid / Hyperplasia

Species Effect Level Dose Experiment Length
Rat LOAEL 25 mg/kg/day 2 years

References
1953 Blackwell-Smith R.J. Jr., J.K. Finnegan, P.S. Larson, et al. 1953. Toxicologic studies on Zinc and Disodiumethylenebisdithiocarbamates. J Pharmacol Exp Ther. 109: 159-166.
1984 U.S. EPA. 1984. Health and environmental effects profile for Zineb. Prepared by the Office of Health and Environmental Assessment, Environmental Criteria and Assessment Office, Cincinnati, OH for the Office of Solid Waste, Washington, DC
1986 U.S. EPA. 1986. RfD/RfC Work Group.

Subchronic [RfD] Comments: The chronic oral RfD was adopted as the subchronic oral [RfD].



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