BaC2

ceramic
· BaC2

Barium carbide (BaC₂) is an ionic ceramic compound belonging to the carbide family, characterized by barium cations bonded to carbide anions. This material is primarily of research and specialized industrial interest rather than a commodity engineering ceramic; it appears in niche applications requiring its unique chemical reactivity and thermal properties, such as acetylene generation (historically), metallurgical processing, and as a precursor in advanced ceramics synthesis. Engineers select barium carbide for applications where its chemical reactivity with water or other reagents is advantageous, or where its structural properties suit high-temperature or specialized chemical environments, though it is less commonly specified than more established carbides like SiC or WC in mainstream structural applications.

carbide precursorschemical reactivity applicationsmetallurgical additivesacetylene generationhigh-temperature ceramics researchspecialty chemical synthesis

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
ksi
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)2 entries
ksi
ksi
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
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

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.
BaC2 — Properties & Data | MatWorld