Sb2O5

ceramic
· Sb2O5

Antimony pentoxide (Sb2O5) is an inorganic ceramic oxide compound used primarily as a flame retardant additive and in specialized optical and electronic applications. It is valued in polymer composites and coatings for its ability to suppress flammability while maintaining material processability, and finds niche use in catalytic systems and advanced ceramics where chemical stability and high-temperature performance are required. Engineers select this material when flame retardancy must be achieved without halogenated additives, making it relevant for industries with strict environmental or toxicological constraints.

flame retardant additivespolymer compositescoatings and paintscatalytic applicationselectronic ceramicshigh-temperature materials

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
ksi
ksi
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Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
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Poisson's Ratio(ν)2 entries
-
-
Shear Modulus(G)3 entries
ksi
ksi
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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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)2 entries
eV/atom
eV/atom
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.
Verified Unverified Low confidence (<80%) Link to source

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.