NaB2O3 — Properties & Data | MatWorld

NaB2O3

ceramic

· JVASP-135783· NaB2O3

Sodium diborate (NaB2O3) is an inorganic ceramic compound belonging to the borate glass and ceramic family, commonly produced as a precursor or intermediate in boron-based material synthesis. It appears in industrial applications requiring boron oxide chemistry, including glass manufacturing, flux formulations, and specialized ceramic processing, where its role is primarily as a chemical feedstock rather than a finished structural material. Engineers may encounter this material in contexts involving borosilicate glass production, ceramic glazes, or metallurgical flux applications where controlled boron introduction is needed.

borosilicate glass manufacturingceramic glazes and fritsmetallurgical fluxrefractory additiveschemical precursor synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	149.3	GPa	DFT · OptB88vdW
Shear Modulus(G)	75.13	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.028	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	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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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.300	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.037	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.

NaB2O3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental