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Health Effects Assessment Summary (HEAST) for

Dacthal

CAS: 001861-32-1


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)
1E-2 mg/kg/day

Uncertainty Factor: 100

Route: Oral: diet

Target Organ / Critical Effect: Lung / Effects
Liver / Effects
Kidney / Effects
Thyroid / Effects
Thyroid hormones / Effects

Species Effect Level Dose Experiment Length
Rat NOAEL 1 mg/kg/day 2 years

References
1993 ISK Biotech Corporation. 1993. MRID No. 42731001, 42998401. HED Doc. No. 010513. Available from EPA. Write to FOI, EPA, Washington, DC 20460.
1994 U.S. EPA. 1994. RfD/RfC Work Group.

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



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