KAlH3

metal

· JVASP-93261· KAlH3

KAlH₃ (potassium aluminum hydride) is a complex metal hydride compound belonging to the family of lightweight hydrogen storage materials. This material is primarily of research and development interest rather than established industrial use, investigated for its potential as a solid-state hydrogen storage medium and as a precursor or intermediate in metal hydride synthesis. Engineers and materials scientists consider this compound for applications where high hydrogen density and reversible hydrogen uptake are critical, though practical deployment requires solving challenges around thermal stability, desorption kinetics, and cycling performance compared to competing hydride systems.

hydrogen storage researchenergy storage systemsfuel cell applicationsadvanced metal hydrideslightweight structural materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.06572	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)	0.1835	eV/atom	—
Formation Energy(ΔHf)	-0.1113	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.

KAlH3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control