K2TiSi3O9

ceramic

· JVASP-25792· K2TiSi3O9

K2TiSi3O9 is a potassium titanium silicate ceramic compound, part of the silicate family of engineered ceramics. This material is primarily encountered in research and advanced ceramics development rather than as an established commercial product, where it is investigated for its potential thermal, electrical, and structural properties arising from its titanium and silicate framework. Engineers and materials scientists consider this compound in contexts requiring refractory behavior, ion-exchange capability, or specific dielectric properties, though adoption depends on cost-effectiveness and performance comparison against established alternatives like alumino-silicates or titania-based ceramics.

refractory applicationsadvanced ceramics researchion-exchange materialsdielectric compositesthermal barrier coatingsspecialized glass-ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.702	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.386	eV	—
Seebeck Coefficient(S)	-442.8	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)	-2.878	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.

K2TiSi3O9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental