BaSO2

ceramic
· JVASP-85782· BaSO2

BaSO₂ (barium sulfite) is an inorganic ceramic compound belonging to the sulfite family of materials. While relatively uncommon in mainstream engineering applications, it represents a class of barium-based ceramics studied for potential use in specialized applications requiring chemical stability and thermal properties. This material is primarily of research interest rather than established industrial use, with potential relevance in applications involving sulfur chemistry, refractory systems, or niche electronic/optical ceramics where barium compounds provide specific functional benefits.

research ceramicsrefractory applicationschemical processinghigh-temperature materialsspecialty oxides and sulfitesmaterials science investigation

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
56.54
GPa
Poisson's Ratio(ν)
0.2900
-
Shear Modulus(G)
29.63
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
4.929
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.744
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.3810
eV/atom
Formation Energy(ΔHf)
-1.970
eV/atom
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.