K2Ge2O3

ceramic

· JVASP-140330· K2Ge2O3

K2Ge2O3 is an inorganic ceramic compound in the potassium germanate family, composed of potassium oxide and germanium oxide. This material is primarily of research and specialized industrial interest rather than a commodity ceramic; it is studied for optical, electronic, and structural applications where germanate-based ceramics offer unique refractive properties and thermal stability. Potassium germanates are notable in photonics and materials research contexts where germanium-containing compositions can provide advantages in infrared transmission, glass-ceramic synthesis, or as precursors for functional ceramic phases.

optical ceramics (research)infrared opticsglass-ceramic precursorssolid-state chemistryspecialized electronicsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1254	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.930	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.664	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.

K2Ge2O3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental