ZnSO4

zinc sulfate · white vitriol

Zinc sulfate is a stable, wide-gap insulating compound composed of zinc, sulfur, and oxygen that is widely utilized in chemical and industrial applications.

Crystal structure of ZnSO4
Ground-state structure · Materials Project
Overview

About zinc sulfate

Zinc sulfate is a thermodynamically stable inorganic compound that exists as a wide-gap insulator. Its structural versatility is highlighted by a significant number of reported crystal configurations, making it a well-documented subject in materials science databases.

As a member of the broader transparent oxide class, it is valued for its electronic characteristics and chemical stability. It serves as a foundational material for various industrial and laboratory processes where zinc-based sulfur chemistry is required.

At a glance

Key Properties

Cross-validated computational properties for zinc sulfate, aggregated across 3 databases.

Band Gap

3.82–4.26 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

14
3 databases, 5 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting ZnSO4.

Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where zinc sulfate is used.

pigment productiontextile mordantagricultural fertilizerelectrolyte in zinc platinganalytical reagent
Intellectual Property

Patent Landscape

1 patent reference ZnSO4 or close compositional variants.

PatentTitleAssigneeGranted
4715939Method for removal of monovalent ions from ZnSO.sub.4 electrolyte by electrodialysis
Reference

Frequently Asked Questions

Common questions about zinc sulfate, answered from cross-validated data.

What is ZnSO4?

Zinc sulfate is a stable, wide-gap insulating compound composed of zinc, sulfur, and oxygen that is widely utilized in chemical and industrial applications.

More questions
What is ZnSO4 used for?
zinc sulfate (ZnSO4) is used in pigment production, textile mordant, agricultural fertilizer, electrolyte in zinc plating, and analytical reagent.
What is the band gap of ZnSO4?
zinc sulfate (ZnSO4) has a DFT-computed band gap of 3.82–4.26 eV across 14 reported structures.
Is ZnSO4 a metal, semiconductor, or insulator?
With a wide band gap up to 4.26 eV it is an insulator / wide-band-gap material.
Is ZnSO4 thermodynamically stable?
Yes — zinc sulfate (ZnSO4) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of ZnSO4 are known?
14 structures of ZnSO4 are reported across 3 databases, spanning 5 distinct space groups.
How is ZnSO4 synthesized?
Literature-reported routes for ZnSO4 include solid state.
What elements does ZnSO4 contain?
zinc sulfate (ZnSO4) contains O, S, and Zn (3 elements).
Where does the data for ZnSO4 come from?
ZnSO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the transparent conducting oxides class.

Unlike the highly conductive ZnO, which is a hallmark of the transparent conducting oxide family, ZnSO4 functions primarily as a wide-gap insulator. While materials like BaSnO3 are engineered for specific electronic transport properties, ZnSO4 is distinguished by its role as a stable, non-conductive zinc-based compound within the class.

Explore

Related Compounds

Other Transparent Conducting Oxides in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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