IRIS

Antimony trioxide

CASRN 1309-64-4 | DTXSID4023880

Noncancer Assessment

Reference Dose for Oral Exposure (RfD) (PDF) (21 pp, 158 K) Last Updated:
Not assessed under the IRIS Program.

 


Reference Concentration for Inhalation Exposure (RfC) (PDF) (21 pp, 158 K) Last Updated: 09/01/1995

System RfC (mg/m3) Basis PoD Composite UF Confidence
Respiratory 2 x 10 -4 Pulmonary toxicity, chronic interstitial inflammation BMC 10 (HEC): 7.4 x 10-2
mg/m3
300 Medium

 

Cancer Assessment

Weight of Evidence for Cancer (PDF) (21 pp, 158 K)
Not assessed under the IRIS Program.

Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (21 pp, 158 K)

Not assessed under the IRIS Program.

Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure (PDF) (21 pp, 158 K)

Not assessed under the IRIS Program.


Additional EPA toxicity information may be available by visiting the following sites:

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