CaMg3Si4O12
ceramic· JVASP-145839· CaMg3Si4O12
CaMg3Si4O12 is a calcium magnesium silicate ceramic belonging to the pyroxene mineral family, characterized by a framework silicate structure. This material is primarily encountered in industrial refractory applications, thermal insulation systems, and specialized ceramic composites where chemical stability and moderate thermal properties are required. Engineers select this composition for high-temperature service environments where the combination of calcium, magnesium, and silicate phases provides resistance to thermal cycling and chemical attack, though its use is often driven by availability in natural mineral form rather than synthetic manufacture.
refractory liningsthermal insulationhigh-temperature ceramicsmineral-based compositesindustrial furnace componentsthermal barrier applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.174 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 4.900 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.076 | 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.