CoBr2

metal
· CoBr2

Cobalt bromide (CoBr2) is an inorganic metal halide compound belonging to the transition metal bromide family, typically available as a crystalline solid with layered crystal structure. While not a conventional structural material, CoBr2 has gained attention in materials research for applications requiring magnetic properties and catalytic functionality, particularly in battery electrolytes, catalysis, and two-dimensional material derivatives where its layered structure can be exfoliated. Engineers may consider this compound for electrochemical systems and emerging technologies where cobalt's magnetic character and bromide's ionic properties provide functional advantages over conventional alternatives, though it remains primarily a specialty chemical rather than a high-volume engineering material.

battery electrolytes and cathode materialscatalytic systemstwo-dimensional nanomaterialsmagnetic compounds researchelectrochemical devicesspecialty chemical synthesis

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Exfoliation Energy(Eexf)
meV/atom
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Dielectric Constant (Relative Permittivity)(εr)
-
Magnetic Moment(μB)
µB
Piezoelectric Modulus(eij)
C/m²
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)2 entries
eV/atom
eV/atom
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.
CoBr2 — Properties & Data | MatWorld