Ca3Si2SnO9

ceramic

· JVASP-22122· Ca3Si2SnO9

Ca₃Si₂SnO₉ is an inorganic ceramic compound belonging to the family of mixed-metal oxides, specifically a calcium silicate stannate. This material is primarily investigated in research contexts for applications requiring high-temperature stability and specific dielectric or thermal properties, though it is not widely established in mainstream industrial production. The compound combines calcium, silicon, and tin oxide constituents to achieve properties potentially useful in advanced ceramics, thermal management systems, or specialized electronic applications where conventional silicates or stannates may be inadequate.

High-temperature ceramicsThermal barrier coatings (research)Dielectric materials (development)Refractory compositesElectronic ceramics (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1341	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.659	eV	—
Seebeck Coefficient(S)	-135.3	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-2.980	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.

Ca3Si2SnO9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental