Cumulative Risk Calculator

Chemical Specifics


Chemical Name
Methyl Parathion
CASRN
000298-00-0
Cancer Group
E
Vapor Pressure (mg of Hg)
3.5E-06
Henry's Law Constant (unitless)
4.09E-06
Drinking Water Maximum Contaminant Level (mg/l)
Drinking Water Lifetime Health Advisory Level (mg/l)
0.001
Universal Background Groundwater Concentration (mg/l)
Universal Background Soil Concentration (mg/l)
Universal Background Air Concentration (mg/m3)
Oral Reference Dose (mg/kg/day)
0.00025
Oral Slope Factor (mg/kg/day)-1
Dermal Reference Dose (mg/kg/day)
0.00025
Dermal Slope Factor (mg/kg/day)-1
Dermal Absorp Factor (unitless)
0.1
Inhalation Reference Concentration (mg/m3)
Inhalation Unit Risk (mg/m3)-1
Target Organ(s) for Air (Inhalation)
---
Target Organ (Oral)
Blood
Nervous System
Nervous System

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