Al8 O12

ceramic

· Al8 O12

Al₈O₁₂ is an aluminum oxide ceramic compound that belongs to the family of alumina-based materials, though this specific stoichiometry is less common than standard Al₂O₃ and may represent a research-phase or specialized composition. While the exact industrial prevalence of this particular formulation is limited, aluminum oxide ceramics broadly serve critical roles in demanding thermal and mechanical environments where hardness, chemical inertness, and heat resistance are essential. This material would be of interest to engineers working with advanced ceramics in high-temperature applications or specialty oxide systems where tailored aluminum-oxygen ratios offer specific performance advantages over conventional alumina.

High-temperature thermal applicationsRefractory materialsAdvanced oxide ceramicsResearch and developmentSpecialized industrial ceramicsHeat-resistant coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	125.3	GPa	—
Shear Modulus(G)	63.42	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.737	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.208	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.

Al8 O12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental