P2O3 — Properties & Data | MatWorld

P2O3

ceramic

· JVASP-4301· P2O3

P₂O₃ is a phosphorus oxide ceramic belonging to the family of phosphorus-based ceramics, though this particular composition is relatively uncommon in industrial practice and primarily appears in research and specialty applications. The material exhibits ceramic properties typical of phosphorus oxides, making it relevant for high-temperature and chemical-resistant applications where conventional oxides may be inadequate. Engineers would consider P₂O₃ in niche contexts requiring phosphorus-based ceramic functionality, such as specialized refractory systems, phosphate glass precursors, or advanced ceramic composites, though availability and processing routes may be limited compared to more established ceramic oxides.

specialty refractory materialsphosphate ceramics researchhigh-temperature chemical resistanceadvanced ceramic compositesphosphorus compound synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.08674	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	3.820	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000996	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000383	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-301	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	397.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.08360	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.601	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

P2O3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental