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Health Effects Assessment Summary (HEAST) for

Silver

CAS: 007440-22-4


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-3 mg/kg/day

Uncertainty Factor: 3

Route: IV

Target Organ / Critical Effect: Skin / Argyria

Species Effect Level Dose Experiment Length
Human LOAEL 0.014 mg/kg/day 2-9 years

References
1935 Gaul L.E. and A.N. Staud. 1935. Clinical spectroscopy. Seventy cases of generalized argyria following organic and colloidal Silver medication. J Am Med Assoc. 104: 1387-1390.
1934 Blumberg H. and T.N. Carey. 1934. Argyremia: Detection of unsuspected and obscure argyria by the spectrographic demonstration of high blood Silver. J Am Med Assoc. 103: 1521-1524.
1980 East B.W., K. Boddy, E.D. Williams, D. Macintyre and A.L.C. McLay.1980. Silver retention, total body Silver and tissue Silver concentrations in argyria associated with exposure to an anti-smoking remedy containing Silver Acetate. Clin Exp Dermatol. 5: 305-311.

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



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