Hg2SeO3

ceramic

· JVASP-89202· Hg2SeO3

Mercury selenite (Hg₂SeO₃) is an inorganic ceramic compound containing mercury, selenium, and oxygen. This is a specialized material primarily of research and scientific interest rather than established industrial production. The material family of mercury-containing selenites has been investigated for potential applications in optics, radiation detection, and specialized electronic devices, though practical deployment remains limited due to mercury's toxicity concerns and the compound's sensitivity to processing conditions.

radiation detection researchnonlinear optical materialsspecialized ceramics developmentlaboratory/research applicationsinorganic compound synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.737	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	2.142	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-302.5	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01430	eV/atom	—
Formation Energy(ΔHf)	-0.5069	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.

Hg2SeO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental