Cu2 H2 O4

semiconductor

· Cu2 H2 O4

Cu₂H₂O₄ is a copper-based semiconductor compound containing copper, hydrogen, and oxygen in a defined stoichiometric ratio. This material belongs to the family of mixed-valence copper hydroxides or oxyhydroxides and is primarily of research interest rather than established commercial production. The compound is investigated for potential applications in catalysis, electrochemistry, and optoelectronic devices due to copper's variable oxidation states and the structural role of hydroxyl groups in modulating electronic properties.

catalytic materials researchelectrochemical energy storagephotoelectrochemical devicesoxygen reduction catalystssemiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	11,622.3	ksi	—
Shear Modulus(G)	6,352.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00870	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7160	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.

Cu2 H2 O4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control