title: Aluminium sulfate (data page)
text: # Aluminium sulfate (data page)
  
  This page provides supplementary chemical data on aluminium sulfate.
  
  ## Material Safety Data Sheet
  
  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.
  
  * ScienceLab.com
  
  ## Structure and properties
  
  Structure and properties :
  
  | Index of refraction, $n_D$ | ? |
  | - | - |
  | Abbe number | ? |
  | Dielectric constant, $ε_r$ | ? $ε_0$ 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, $Δ_{fus}H^o$ | ? kJ/mol |
  | Std entropy change of fusion, $Δ_{fus}S^o$ | ? J/(mol·K) |
  | Std enthalpy change of vaporization, $Δ_{vap}H^o$ | ? kJ/mol |
  | Std entropy change of vaporization, $Δ_{vap}S^o$ | ? J/(mol·K) |
  | Solid properties ||
  | Std enthalpy change of formation, $Δ_fH^o_{solid}$ | -3440 kJ/mol |
  | Standard molar entropy, $S^o_{solid}$ | ? J/(mol K) |
  | Heat capacity, $c_p$ | ? J/(mol K) |
  | Liquid properties ||
  | Std enthalpy change of formation, $Δ_fH^o_{liquid}$ | ? kJ/mol |
  | Standard molar entropy, $S^o_{liquid}$ | ? J/(mol K) |
  | Heat capacity, $c_p$ | ? J/(mol K) |
  | Gas properties ||
  | Std enthalpy change of formation, $Δ_fH^o_{gas}$ | ? kJ/mol |
  | Standard molar entropy, $S^o_{gas}$ | ? J/(mol K) |
  | Heat capacity, $c_p$ | ? J/(mol K) |
  
  ## Spectral data
  
  UV-Vis :
  
  | $λ_{max}$ | ? nm |
  | - | - |
  | Extinction coefficient, ε | ? |
  | IR ||
  | Major absorption bands | ? $cm^{−1}$ |
  | NMR ||
  | Proton NMR | |
  | Carbon-13 NMR | |
  | Other NMR data | |
  | MS ||
  | Masses of main fragments | |
  