K2MgCl4

ceramic
· K2MgCl4

K2MgCl4 is an inorganic halide ceramic compound composed of potassium, magnesium, and chlorine. This material belongs to the family of double halide salts and is primarily encountered in research and specialized industrial contexts rather than mainstream engineering applications. The compound is notable in materials science for its potential in solid-state electrolytes, thermal management systems, and as a precursor in ceramic synthesis, though it remains largely experimental and is not widely adopted in conventional structural or functional applications.

solid-state electrolyte researchthermal energy storageceramic precursor synthesisinorganic salt chemistrylaboratory/experimental compoundsionic conductor development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
3,135.3
ksi
3,839.1
ksi
Poisson's Ratio(ν)
0.3000
-
Shear Modulus(G)2 entries
1,582.3
ksi
1,917.4
ksi
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.07785
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
5.104
eV
Dielectric Constant (Relative Permittivity)(εr)2 entries
10.65
-
7.415
range 2.612–12.22median of 2 measurements
-
Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
-
Total Dielectric Tensor(ε)
Matrix (redacted)
-
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-106.9
µV/K
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-2.050
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.