Chemical Detail

Chemical NameBarium compounds (except for barium sulfate (CAS No. 7727-43-7))
Qualifierexcept for barium sulfate (CAS No. 7727-43-7)
Category IDN040
Category DescriptionIncludes any unique chemical substance that contains barium as part of that chemical’s infrastructure.
De minimis Limit %1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeChemical category
Effective Date1987-01-01
Chemical QualifierYes
MetalYes
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo
Structural image
Structural representation of Barium compounds (except for barium sulfate (CAS No. 7727-43-7))

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Modified 199358 FR 32622 (6/11/1993)59 FR 33205 (6/28/1994)