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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1147	lb/in³	—

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.

CaMg3Si4O12

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental