Na1 Al11 O17 — Properties & Data | MatWorld

Na1 Al11 O17

ceramic

· Na1 Al11 O17

Na₁Al₁₁O₁₇ is an alumina-based ceramic compound containing sodium as a minor constituent, belonging to the family of aluminate ceramics. This material is primarily investigated in research contexts for refractory and advanced ceramic applications where alumina's thermal stability is combined with the flux properties of sodium oxide to modify microstructure and sintering behavior. Industrial interest centers on high-temperature structural applications, electrical insulators, and specialized refractories where the sodium-alumina system offers potential cost or processing advantages over pure alumina in specific temperature and chemical environments.

refractory liningshigh-temperature ceramicselectrical insulatorskiln componentsresearch/advanced ceramicsthermal barrier coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.660	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.222	eV/atom	DFT · OptB88vdW

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.

Na1 Al11 O17

Electrical Properties

Other Properties

Regulatory Screening

Environmental