K2Mg2Si2O7

ceramic
· JVASP-28390· K2Mg2Si2O7

K2Mg2Si2O7 is a potassium magnesium silicate ceramic belonging to the silicate mineral family, characterized by a framework structure combining magnesium and silicon oxyanions. This compound is primarily of research interest in materials science, particularly for high-temperature applications and as a potential constituent in glass-ceramic and refractory formulations where thermal stability and chemical inertness are desired. Engineers may consider this material or related magnesium silicates for specialized thermal management, electrical insulation, or composite reinforcement roles where conventional oxides prove insufficient.

high-temperature ceramicsrefractory materialsglass-ceramic developmentthermal insulationelectrical insulatorscomposite fillers

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
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)
-
Piezoelectric Modulus(eij)
C/m²
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.
K2Mg2Si2O7 — Properties & Data | MatWorld