Cobalt compounds

Chemical NameCobalt compounds
Category IDN096
Category DescriptionIncludes any unique chemical substance that contains cobalt as part of that chemical’s infrastructure.
De minimis Limit %See notes
Cobalt compounds that release cobalt ions in vivo: 0.1, all other cobalt compounds: 1.0
De minimis NotesCobalt compounds that release cobalt ions in vivo: 0.1, all other cobalt compounds: 1.0
M,P/OU Threshould (lb)25,000/10,000
Listing TypeChemical category
Effective Date01-JAN-87
Chemical QualifierNo
MetalYes
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Denial of petition to delist———No proposed rule for this action52 FR 45997 (12/3/1987)

Default Percentages for Section 6.1 Transfers

% of §6.1 to §:
8.1c8.1d8.7
3268NA
Structural image
Structural representation of Cobalt compounds