Arsenic trioxide (data page)

This page provides supplementary chemical data on arsenic trioxide.

Material Safety Data Sheet

Structure and properties

| Structure and properties

Index of refraction, nD

Dielectric constant, εr

Bond strength

Bond length

Bond angle

Magnetic susceptibility

Thermodynamic properties

| Phase behavior

Triple point

Critical point

Std enthalpy change
of fusion, ΔfusHo

Std entropy change
of fusion, ΔfusSo

Std enthalpy change
of vaporization, ΔvapHo

Std entropy change
of vaporization, ΔvapSo

| Solid properties

Std enthalpy change
of formation, ΔfHosolid

Standard molar entropy,
Sosolid

Heat capacity, cp

| Liquid properties

Std enthalpy change
of formation, ΔfHoliquid

Standard molar entropy,
Soliquid

Heat capacity, cp

| Gas properties

Std enthalpy change
of formation, ΔfHogas

Standard molar entropy,
Sogas

Heat capacity, cp

Spectral data

| UV-Vis

λmax

Extinction coefficient, ε

| IR

Major absorption bands

| NMR

Proton NMR

Carbon-13 NMR

Other NMR data

| MS

Masses of
main fragments

References

Except where noted otherwise, data relate to standard ambient temperature and pressure.

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