Al4 O6

ceramic

· Al4 O6

Al₄O₆ is an aluminum oxide ceramic compound that represents a stoichiometric phase within the alumina family of materials. While not as widely commercialized as pure Al₂O₃ (alumina), this composition is of interest in materials research for applications requiring specific crystallographic phases and thermal properties inherent to intermediate aluminum oxide compositions.

refractory materialshigh-temperature ceramicsmaterials researchthermal barrier coatingsstructural ceramicsadvanced ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	87.71	GPa	—
Shear Modulus(G)	48.31	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.927	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.091	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.

Al4 O6

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental