Official State of Iowa Website
Here is how you know
Agencies A-Z
Programs & Services
Risk Calculator
Log In
Calculator
Statewide Standards
Related Links
Iowa DNR
Dept. of Public Health
LRP Web Page
LRP Rules
Drinking Water
IRIS
MCLs
ATSDR-MRLs
Dermal Risk
Risk Assessment Info.
Adult Lead
Help
Calculator Instructions
Interpretation of Results
Supporting Information
Exposure Point Conc.
Can't Find A Chemical
Glossary
Questions & Answers
Unit Conversion
Contacts
Change Log
To XML
Chemical Specifics
Chemical Name
Selenium
CASRN
007782-49-2
Cancer Group
D
Vapor Pressure (mm of Hg)
9120
Henry's Law Constant (unitless)
0.398
Drinking Water Maximum Contaminant Level (mg/l)
0.05
Drinking Water Lifetime Health Advisory Level (mg/l)
0.05
Universal Background Groundwater Concentration (mg/l)
Universal Background Soil Concentration (mg/kg)
Universal Background Air Concentration (mg/m
3
)
Oral Reference Dose (mg/kg/day)
0.005
Oral Slope Factor (mg/kg/day)
-1
Dermal Reference Dose (mg/kg/day)
0.005
Dermal Slope Factor (mg/kg/day)
-1
Dermal Absorp Factor (unitless)
0.001
Inhalation Reference Concentration (mg/m
3
)
Inhalation Unit Risk (mg/m
3
)
-1
Target Organ(s) for Air (Inhalation)
---
Target Organ (Oral)
Skin
Other
Other
Heart & Cardio-Vascular Systems
Heart & Cardio-Vascular Systems
Last Modified On
Back to List
