IRIS

Merphos

CASRN 150-50-5

Noncancer Assessment

Reference Dose for Oral Exposure (RfD) (PDF) (8 pp, 92 K) last updated: 09/07/1988

System RfD (mg/kg-day) Basis PoD Composite UF Confidence
Nervous, Other 3 x 10-5 Ataxia, delayed neurotoxicity and weight loss NOEL : 1 x 10-1
mg/kg-day
3000 Low

 


Reference Concentration for Inhalation Exposure (RfC) (PDF) (8 pp, 92 K) last updated: 11/01/1992
Information reviewed but value not estimated.

 

Cancer Assessment

Weight of Evidence for Cancer (PDF) (8 pp, 92 K)
Not assessed under the IRIS Program.

Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (8 pp, 92 K)

Not assessed under the IRIS Program.

Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure (PDF) (8 pp, 92 K)

Not assessed under the IRIS Program.

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