Na2 Fe2 P2 O8
semiconductor· Na2 Fe2 P2 O8
Na₂Fe₂P₂O₈ is an inorganic phosphate compound belonging to the family of iron-based phosphate semiconductors, characterized by a mixed-valence iron structure in a phosphate framework. This material is primarily investigated in battery and energy storage research contexts, particularly for sodium-ion battery cathodes and solid-state electrolyte applications, where iron phosphates offer potential advantages in cost, thermal stability, and safety compared to conventional lithium-based alternatives. The compound represents an emerging research material rather than an established commercial product, with interest driven by the push toward sodium-based energy storage systems for large-scale and grid-level applications.
sodium-ion battery cathodesenergy storage systemssolid-state electrolytessolid-state batteriesgrid-scale battery applicationselectrochemical research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | 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.