Na2SeO3
Sodium selenite · Disodium selenite
Sodium selenite is an insulating, stable selenium-based salt commonly used as a nutritional source and industrial chemical agent.
About Sodium selenite
Sodium selenite is a stable inorganic salt characterized by its insulating electronic properties. It serves as a critical source of selenium in various chemical and biological contexts, maintaining structural integrity under standard conditions.
Due to its chemical stability and solubility, this compound is widely utilized in industrial applications ranging from glass decolorization to the formulation of animal feed additives. Its role as a selenium provider makes it a vital component in both agricultural and specialty chemical sectors.
Key Properties
Cross-validated computational properties for Sodium selenite, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Sodium selenite is used.
Frequently Asked Questions
Common questions about Sodium selenite, answered from cross-validated data.
What is Na2SeO3?
Sodium selenite is an insulating, stable selenium-based salt commonly used as a nutritional source and industrial chemical agent.
What is Na2SeO3 used for?
What is the band gap of Na2SeO3?
Is Na2SeO3 a metal, semiconductor, or insulator?
Is Na2SeO3 thermodynamically stable?
How many polymorphs of Na2SeO3 are known?
What elements does Na2SeO3 contain?
Where does the data for Na2SeO3 come from?
How It Compares
As a stable inorganic selenite, this compound represents a fundamental building block in selenium chemistry, functioning as a reliable precursor for various selenium-containing materials and chemical synthesis processes.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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