What is the Molecular formula of Alum?

  • Al2(SO4)3.24H2O
  • K2SO4.Al2(SO4)3.24H2O
  • Al2(SO4)3.5H2O
  • K2SO4.Al2(SO4)3.7H2O
Monis Rasool Professor Asked on 7th May 2015 in Chemistry.
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    K2SO4.Al2(SO4)3.24H2O is the Molecular formula of Alum. Alum is a crystalline solid, aluminium potassium sulfate, K2SO4.Al2(SO4)3.24H2O. It is used as astringent and styptic and in dyeing. It is also used in the manufacture of mordants and pigments, in dressing leather and medicine as a styptic and astringent.

    RE: What is the Molecular formula of Alum?


    Potash alum is a colorless soluble hydrated double sulfate of aluminium.

    Anurag Mishra Professor Answered on 9th May 2015.
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