K2Na4Be2O5
ceramic· JVASP-49185· K2Na4Be2O5
K2Na4Be2O5 is a mixed alkali-alkaline earth beryllium oxide ceramic compound, belonging to the family of oxide ceramics with potential applications in specialized optical and thermal materials. This is a research-phase composition rather than an established commercial material; compounds in this family are investigated for their transparency to infrared radiation, low thermal expansion, and chemical stability, making them candidates for high-temperature optical windows and specialized refractory applications where conventional ceramics fall short.
infrared optical windowshigh-temperature refractoriesthermal barrier coatingsresearch ceramicsspecialty glass alternativesthermal management applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.