KAsO3 — Properties & Data | MatWorld

KAsO3

ceramic

· KAsO3

Potassium arsenate (KAsO₃) is an inorganic ceramic compound belonging to the arsenate salt family, typically encountered in specialized chemical and materials research contexts rather than conventional structural applications. While arsenate ceramics have been explored in glass formulations, nuclear waste immobilization, and specialized refractory applications, KAsO₃ itself remains primarily a laboratory compound with limited commercial engineering use due to toxicity concerns and the availability of safer alternative materials. Engineers would encounter this material primarily in legacy formulations, environmental remediation studies, or fundamental materials research rather than in new product development.

nuclear waste immobilization (research)specialized glass additives (legacy)refractory compounds (experimental)arsenate compound researchenvironmental chemistry applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.131	kg/m³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.077	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · PBE
Magnetic Moment(μB)2 entries	0.09444	μB	DFT
↳	0.000	µB	DFT · OptB88vdW

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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-1.355	eV/atom	DFT
↳	0.5600	eV/atom	DFT
↳	-1.609	eV/atom	DFT · OptB88vdW

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.

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.

KAsO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental