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Substance Name: Alunite
RN: 1302-91-6
InChIKey: KPZTWMNLAFDTGF-UHFFFAOYSA-D

Note

  • A hydrated sulphate of aluminium and potassium; a mineral in jarosite group not soluble in water in its original form.

Molecular Formula

  • Al3-H6-O14-S2.K

Molecular Weight

  • 414.2094
 
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Names and Synonyms

Synonym

  • Calafatite

Systematic Name

  • Alunite

Registry Numbers

CAS Registry Number

  • 1302-91-6

System Generated Number

  • 0001302916

Molecular Formulas

Molecular Formula

  • Al3-H6-O14-S2.K

Molecular Formula Fragments

  • Al3-H6-O14-S2
  • COMPONENT
  • K

Structure Descriptors

InChI

1S/3Al.K.2H2O4S.6H2O/c;;;;2*1-5(2,3)4;;;;;;/h;;;;2*(H2,1,2,3,4);6*1H2/q3*+3;+1;;;;;;;;/p-10

InChIKey

KPZTWMNLAFDTGF-UHFFFAOYSA-D

Smiles

[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[Al+3].[Al+3].[K+]