Cumulative Risk Calculator

Chemical Specifics


Chemical Name
Heptachlor
CASRN
000076-44-8
Cancer Group
B
Vapor Pressure (mg of Hg)
0.0004
Henry's Law Constant (unitless)
0.012
Drinking Water Maximum Contaminant Level (mg/l)
0.0004
Drinking Water Lifetime Health Advisory Level (mg/l)
Universal Background Groundwater Concentration (mg/l)
Universal Background Soil Concentration (mg/l)
Universal Background Air Concentration (mg/m3)
Oral Reference Dose (mg/kg/day)
0.0005
Oral Slope Factor (mg/kg/day)-1
4.5
Dermal Reference Dose (mg/kg/day)
0.0005
Dermal Slope Factor (mg/kg/day)-1
4.5
Dermal Absorp Factor (unitless)
0.1
Inhalation Reference Concentration (mg/m3)
Inhalation Unit Risk (mg/m3)-1
1.3
Target Organ(s) for Air (Inhalation)
---
Target Organ (Oral)
Liver
Liver
Immune System
Immune System
Genitourinary System
Genitourinary System

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