H2PbO2

ceramic

· JVASP-33292· H2PbO2

H₂PbO₂ (lead oxyhydroxide) is an inorganic ceramic compound containing lead, oxygen, and hydrogen, typically encountered in lead chemistry and electrochemistry research contexts. This material is primarily of interest in battery technology—particularly as a component in lead-acid battery positive plates and in specialized electrochemical applications where lead oxide chemistry is exploited. While not a mainstream structural ceramic, H₂PbO₂ represents a niche material for engineers working with legacy battery systems, corrosion chemistry, or experimental energy storage devices where lead-based redox reactions are intentional; modern applications are limited due to lead toxicity concerns and regulatory restrictions in many regions.

lead-acid battery electrodeselectrochemical energy storagecorrosion science researchlead oxide chemistry applicationshistorical battery technology

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2023	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	2.521	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-225.5	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1051	eV/atom	—
Formation Energy(ΔHf)	-0.9902	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.

H2PbO2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental