Antimony trioxide (data page)

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This page provides supplementary chemical data on antimony trioxide.

Also known as Sb2O3. It has a melting point of 656 °C, and a boiling point of 1550 °C. It is a Cubic Crystal Structure with a density of 5.2G/Cm3

Material Safety Data Sheet

Structure and properties

Structure and properties
Index of refraction
, nD 		?
Dielectric constant
, εr 		? ε0 at ? °C
Bond strength
 ?
Bond length ?
Bond angle
 ?
Magnetic susceptibility ?

Thermodynamic properties

Phase behavior
Triple point ? K (? °C), ? Pa
Critical point ? K (? °C), ? Pa
Std enthalpy change
of fusion
, ΔfusHo 		? kJ/mol
Std entropy change
of fusion
, ΔfusSo 		? J/(mol·K)
Std enthalpy change
of vaporization
, ΔvapHo 		? kJ/mol
Std entropy change
of vaporization
, ΔvapSo 		? J/(mol·K)
Solid properties
Std enthalpy change
of formation
, ΔfHosolid 		? kJ/mol
Standard molar entropy,
Sosolid 		? J/(mol K)
Heat capacity, cp ? J/(mol K)
Liquid properties
Std enthalpy change
of formation
, ΔfHoliquid 		? kJ/mol
Standard molar entropy,
Soliquid 		? J/(mol K)
Heat capacity, cp ? J/(mol K)
Gas properties
Std enthalpy change
of formation
, ΔfHogas 		? kJ/mol
Standard molar entropy,
Sogas 		? J/(mol K)
Heat capacity, cp ? J/(mol K)

Spectral data

UV-Vis
λmax
 ? nm
Extinction coefficient
, ε 		?
IR
Major absorption bands ? cm−1
NMR
Proton NMR
  
Carbon-13 NMR
  
Other NMR data  
MS
Masses of
main fragments 		 

References

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