HfCl2

ceramic
· JVASP-116158· HfCl2

Hafnium dichloride (HfCl₂) is an inorganic ceramic compound belonging to the transition metal halide family, characterized by hafnium in the +2 oxidation state. This material is primarily encountered in specialized chemical and materials research contexts rather than as a production engineering material, serving as a precursor for synthesizing hafnium-based ceramics, refractory compounds, and thin films for advanced applications. Its notable properties—including high density and significant stiffness—make it valuable in research into high-temperature ceramics and nuclear materials, though practical engineering use remains limited to laboratory synthesis and specialty chemical processes where hafnium-containing phases are desired.

hafnium ceramic precursorhigh-temperature materials researchthin film depositionnuclear fuel cladding developmentrefractory material synthesisspecialty chemical intermediate

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
11,279.6
ksi—
Poisson's Ratio(ν)
0.3400
-—
Shear Modulus(G)
5,215.6
ksi—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2410
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.6521
eV/atom—
Formation Energy(ΔHf)
-0.9118
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.