K2 Ba2 Si2 H2 O8

ceramic
· K2 Ba2 Si2 H2 O8

K₂Ba₂Si₂H₂O₈ is a potassium barium silicate hydrate ceramic compound, representing a niche class of layered silicate materials with hydroxyl groups in its crystal structure. This compound is primarily of research interest rather than established industrial production, explored for potential applications in ion-exchange materials, thermal insulation, or specialized refractory systems where its silicate backbone and alkali-earth chemistry could offer advantages. Engineers would consider this material family when conventional silicates prove insufficient for moisture-dependent ion transport, low-density thermal applications, or chemically selective adsorption in laboratory and pilot-scale settings.

ion-exchange materials (research)thermal insulation ceramicsspecialty refractoriesmineral synthesis platformschemical separation membranes (experimental)geochemistry models

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.