Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock ( Lock A locked padlock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

  • Environmental Topics
  • Laws & Regulations
  • Report a Violation
  • About EPA
IRIS
Contact Us

Barium and Compounds

CASRN 7440-39-3 | DTXSID8023894

  • Toxicological Review (PDF)  (88  pp, 317.4 KB, about PDF)
  • IRIS Summary (PDF)  (34  pp, 203.1 KB, about PDF)
  • Key IRIS
    Values
  • Chemical
    Documents
  • Report
    Details
  • Other EPA
    Information

Proposed Oral Reference Dose (RfD) For Barium And Compounds (Final Report, 2004)

On this page:

  • Overview
  • Downloads

Overview

This document is the final report from the 2004 external peer review of the Proposed Oral Reference Dose (RfD) for Barium and Compounds, prepared by the U.S. Environmental Protection Agency (EPA), National Center for Environmental Assessment (NCEA), for the Integrated Risk Information System (IRIS) Database. A panel of external peer reviewers met to discuss their responses to the charge questions on June 10, 2004. A supplemental teleconference was held on July 21, 2004, to ensure that reviewers had the opportunity to review and discuss public comments that had been submitted to EPA before they finalized their comments. This document contains the final written comments of the external peer reviewers.

Download(s)

This download(s) is distributed solely for the purpose of pre-dissemination peer review under applicable information quality guidelines. It has not been formally disseminated by EPA. It does not represent and should not be construed to represent any Agency determination or policy.

  • Proposed Oral Reference Dose (RfD) for Barium and Compounds (Final Peer Review Report and Meeting Notes) (PDF)  (69  pp, 2.1 MB, about PDF)

If you have a disability and the format of any material on our web pages interferes with your ability to access the information, please reach out to us using the Contact Us about IRIS form for assistance. To enable us to respond in a manner most helpful to you, please indicate the nature of the accessibility problem, the web address of the requested material, your preferred format in which you want to receive the material (electronic format (ASCII, etc.), standard print, large print, etc.), and your contact information.

Related Links

  • EPA Chemicals Dashboard - Barium and Compounds
  • eChemPortal - Barium and Compounds

Critical Effect Systems

Urinary
Urinary

Chemical Structure for
Barium and Compounds

Barium and Compounds

Synonyms

  • Barium
  • Barium and Compounds
  • UN 1399
  • UN 1400
  • UN 1854
  • 7440-39-3
  • IRIS Home
  • About IRIS
  • IRIS Recent Additions
  • IRIS Calendar
  • IRIS Assessments
  • Advanced Search
  • IRIS Program Materials
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 09, 2017
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshots
  • Grants
  • No FEAR Act Data
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data.gov
  • Inspector General
  • Jobs
  • Newsroom
  • Open Government
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions

Follow.