AlSi3O8

ceramic

· JVASP-144694· AlSi3O8

AlSi3O8 is an aluminosilicate ceramic compound belonging to the feldspar family, characterized by a high silicon-to-aluminum ratio that influences its thermal and mechanical properties. This material finds applications in refractory products, electrical insulators, and advanced ceramic composites where thermal stability and low thermal conductivity are valued. Its alumina-silica chemistry makes it a candidate for high-temperature environments where traditional ceramics may degrade, though specific performance advantages depend on processing method and phase composition.

refractory liningshigh-temperature insulatorsceramic matrix compositeselectrical porcelainkiln furniturethermal barrier applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.599	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	1.429	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1458	eV/atom	—
Formation Energy(ΔHf)	-2.725	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.

AlSi3O8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental