K2PbS2O8
ceramic· JVASP-85764· K2PbS2O8
K2PbS2O8 is a lead-containing ceramic compound belonging to the sulfate family, combining potassium, lead, and sulfate anions in a mixed-valence structure. This material is primarily of research interest for specialized applications requiring lead-containing ceramics, particularly in optical, electronic, or radiation-shielding contexts where lead's atomic properties are advantageous. Engineers would consider this compound when conventional lead-free alternatives cannot meet specific performance requirements, though its use is increasingly constrained by lead toxicity regulations in consumer and environmental applications.
radiation shieldingoptical ceramics researchhigh-density structural ceramicselectronic packaginglaboratory/research applicationslegacy material replacement analysis
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 7,295.4 | ksi | — | ||
Poisson's Ratio(ν) | 0.3000 | - | — | ||
Shear Modulus(G) | 3,541.8 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1018 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.816 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -289.1 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2759 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.534 | 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.