Al2Si2O7
ceramic· JVASP-50014· Al2Si2O7
Al2Si2O7 is an aluminosilicate ceramic compound belonging to the feldspar and clay mineral family, characterized by a 1:1 molar ratio of alumina to silica. This material is encountered in traditional ceramics, refractory applications, and mineral-based composite systems where the alumina-silica balance provides intermediate thermal stability and chemical resistance compared to pure silicates or alumina. Engineers select aluminosilicate ceramics like this composition for applications requiring moderate-to-high temperature performance with good chemical durability, though the specific phase stability and mechanical behavior of this stoichiometry should be verified for critical engineering use.
refractory brick and kiln liningsceramic tile and structural claymineral fillers in compositeshigh-temperature insulationglass-ceramic precursorsgeotechnical and construction materials
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.