NaAl2Si2

metal

· JVASP-155709· NaAl2Si2

NaAl₂Si₂ is an intermetallic compound composed of sodium, aluminum, and silicon, representing a lightweight metallic phase found primarily in aluminum-silicon alloy systems. This material is of particular interest in research contexts for lightweight structural applications and thermal management, where the combination of low density with metallic bonding offers potential advantages over conventional aluminum alloys in specific high-temperature or specialized engineering environments.

lightweight structural componentsthermal management systemsaluminum-silicon compositesaerospace research applicationsmetallurgical research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.08100	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03310	eV/atom	—
Formation Energy(ΔHf)	-0.05629	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.

NaAl2Si2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control