SrBr3

ceramic

· JVASP-37581· SrBr3

Strontium tribromide (SrBr₃) is an ionic ceramic compound composed of strontium and bromine, belonging to the halide salt family. This material is primarily of research and specialized industrial interest, used in applications requiring high-density brines, scintillation detection systems, and specialized optical or radiation-shielding applications where its bromine content provides effective gamma-ray and X-ray attenuation. Engineers may select SrBr₃-based formulations over lighter halide alternatives when dense, chemically stable media with radiation-absorbing properties are required, though it remains less common than comparable compounds like zinc bromide or cesium bromide in mainstream engineering practice.

radiation detection and shieldinghigh-density drilling fluidsscintillation crystals and detectorsoptical transmission windowsspecialized chemical separationsresearch and development applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1721	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00267	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00131	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	32.95	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	31.51	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.2564	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.427	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.

SrBr3 — Properties & Data | MatWorld

SrBr3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental