K2SI6

ceramic
· JVASP-155297· K2SI6

K2Si6 is a potassium silicate ceramic compound belonging to the family of alkali silicates, which are typically formed through high-temperature synthesis of potassium oxide and silicon dioxide. This material appears in research and specialized applications where its silicate network structure provides chemical stability and thermal properties suited to niche industrial uses. Notable applications include glass formulation additives, refractory components, and experimental systems requiring alkali-silicate chemistry; potassium silicates are chosen over alternatives when their specific reactivity, thermal expansion behavior, or compatibility with other ceramic phases is advantageous.

refractory systemsglass batch materialshigh-temperature coatingsceramic bindersresearch ceramicsthermal insulation composites

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
12.28
GPa
Shear Modulus(G)
-7.330
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
4.288
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.9620
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.08350
eV/atom
Formation Energy(ΔHf)
-0.6216
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.