Na4 Ta4 O12

semiconductor

· Na4 Ta4 O12

Na₄Ta₄O₁₂ is a mixed-metal oxide ceramic compound belonging to the tantalate family, combining sodium and tantalum in a crystalline structure. This material is primarily studied in research contexts for its potential in photocatalytic applications, ion-conduction systems, and advanced ceramic devices, though it remains largely experimental rather than a mainstream industrial material. Its tantalate backbone makes it notable for potential use in high-temperature or chemically demanding environments where other oxides may fail.

photocatalytic coatingsexperimental ceramicsion-conducting membraneshigh-temperature oxidation resistancesemiconductor researchadvanced functional ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.650	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.747	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Na4 Ta4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control