CoH2SeO4

ceramic

· JVASP-60762· CoH2SeO4

Cobalt hydrogen selenate (CoH₂SeO₄) is an inorganic ceramic compound combining cobalt, selenium, and oxygen in a hydrated selenate structure. This is a research-grade material rather than a commercially established ceramic; it belongs to the family of metal selenates, which are studied for their crystalline properties, thermal behavior, and potential electrochemical applications. The cobalt selenate family has attracted interest in battery development, catalysis research, and solid-state chemistry, though CoH₂SeO₄ specifically remains largely confined to academic investigation rather than high-volume industrial deployment.

advanced battery researchcatalytic materials developmentsolid-state electrochemistrythermal analysis studieslaboratory crystallographyspecialty chemical synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	41.58	GPa	—
Poisson's Ratio(ν)	0.2300	-	—
Shear Modulus(G)	26.55	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.938	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.04600	eV	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.09310	eV/atom	—
Formation Energy(ΔHf)	-0.8725	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.

CoH2SeO4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental