SiAlO3 — Properties & Data | MatWorld

SiAlO3

ceramic

· SiAlO3

SiAlO3 is a silicate ceramic compound belonging to the family of aluminosilicates, which form the basis of many traditional and advanced ceramics. This material is primarily encountered in research and specialized industrial contexts where its silica-alumina composition offers potential for high-temperature stability, electrical insulation, and chemical resistance. It is notable as a precursor or intermediate phase in glass-ceramic development, refractory applications, and advanced ceramic processing, where engineers select aluminosilicate chemistries to balance thermal shock resistance, mechanical strength at elevated temperatures, and manufacturing cost compared to pure oxides or specialized technical ceramics.

refractory materialshigh-temperature insulationglass-ceramic developmentelectrical insulationceramic coatingsresearch applications

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · PBE
Magnetic Moment(μB)	0.5055	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)2 entries	-1.619	eV/atom	DFT
↳	1.380	eV/atom	DFT

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

SiAlO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental