Co2 H2 O4

semiconductor

· Co2 H2 O4

Co₂H₂O₄ is a cobalt-based oxide compound classified as a semiconductor material, likely composed of cobalt oxides with hydroxyl or hydrated species. This material belongs to the family of transition metal oxides, which are actively researched for electronic and catalytic applications due to their tunable band gap and mixed-valence properties. The compound shows potential in energy storage, catalysis, and electronic device applications where cobalt oxides are valued for their redox activity and structural versatility.

battery cathode materialselectrocatalystsoxygen evolution reactionssemiconductor thin filmsresearch/development phaseenergy storage systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	223.5	GPa	—
Shear Modulus(G)	88.87	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.7883	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.131	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Co2 H2 O4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control