CaHgO2S

ceramic

· CaHgO2S

CaHgO2S is a calcium mercury oxide sulfide ceramic compound combining alkaline earth, mercury, and sulfide chemistry in a single-phase material. This is a research-phase compound with limited industrial deployment; it belongs to the broader family of multinary chalcogenide ceramics that are being investigated for photocatalytic, photovoltaic, and specialized optical applications where the combination of heavy-metal d-orbital involvement and sulfide chemistry can enable tunable bandgaps and light absorption properties.

experimental photocatalystsresearch optoelectronicsspecialty ceramics developmentsulfide-based semiconductorsmultinary compound research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	-0.0000470	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.120	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.

CaHgO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental