K2Si2Pb2O

ceramic

· JVASP-85658· K2Si2Pb2O

K2Si2Pb2O is a lead-containing silicate ceramic compound composed of potassium, silicon, and lead oxides. This material belongs to the family of heavy-metal oxide ceramics and appears to be primarily of research interest rather than established industrial production. Lead silicate ceramics are investigated for specialized applications requiring high density and specific optical or thermal properties, though environmental and health concerns associated with lead have limited their commercial adoption in favor of lead-free alternatives.

experimental ceramics researchlead-based silicate compoundshigh-density oxide ceramicsradiation shielding (potential)glass-ceramic precursors (potential)historical glazing applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.269	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.4592	eV/atom	—
Formation Energy(ΔHf)	-0.2613	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.

K2Si2Pb2O

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental