HeAc3

ceramic

· JVASP-124936· HeAc3

HeAc3 is a ceramic compound in the hafnium-acetate family, representing a class of metal-organic or inorganic hafnium-based ceramics with potential for high-temperature applications. This material appears to be in the research or development phase; hafnium ceramics are valued for their exceptional thermal stability, chemical resistance, and use in extreme environments where conventional oxides reach their limits. HeAc3 would appeal to engineers working on next-generation thermal barriers, refractory components, or nuclear/aerospace systems where hafnium's neutron absorption and melting-point characteristics provide critical advantages over alumina or zirconia alternatives.

thermal barrier coatingshigh-temperature structural ceramicsrefractory liningsaerospace/space applicationsnuclear reactor componentsextreme environment protection

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2216	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)	0.3123	eV/atom	—
Formation Energy(ΔHf)	0.3001	eV/atom	—

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

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.

HeAc3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental