Pt3Au

metal

· JVASP-128043· Pt3Au

Pt3Au is an intermetallic compound combining platinum and gold in a 3:1 atomic ratio, belonging to the noble metal alloy family. This material is primarily of research and specialized industrial interest, valued for its combination of high density, corrosion resistance, and noble metal properties in applications demanding extreme chemical stability and longevity. It appears in niche sectors including catalysis research, high-reliability electrical contacts, and potential biomedical applications where the synergistic properties of platinum and gold offer advantages over single-element alternatives.

catalytic converters and chemical catalysisprecision electrical contactsbiomedical implants (research)corrosion-resistant coatingshigh-reliability connectors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	19.97	kg/m³	—

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)	0.03380	eV/atom	—
Formation Energy(ΔHf)	0.03385	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.

Pt3Au

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control