Boric acid (data page)

Summary

This page provides supplementary chemical data on boric acid.

Thermodynamic properties edit

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
−1093.99 kJ/mol
Standard molar entropy,
Sosolid
88.7 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
−992.28 kJ/mol
Standard molar entropy,
Sogas
295.23 J/(mol K)
Heat capacity, cp ? J/(mol K)

Spectral data edit

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

Structure and properties data edit

Structure and properties
Index of refraction ?
Dielectric constant ? C2/(N·m2) at ? °C
Bond strength ?
Bond length ? 120OC
Bond angle ?
Magnetic susceptibility ?

Material Safety Data Sheet edit

The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source and follow its directions.

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References edit

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