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Substance Name: Alum, potassium [USP]
RN: 7784-24-9
UNII: 1L24V9R23S
InChIKey: GNHOJBNSNUXZQA-UHFFFAOYSA-J

Classification Codes

  • Astringent (Topical)
  • Reproductive Effect

Molecular Formulas

  • Al-O8-S2.K.12H2-O
  • O8-S2.Al.K.12H2-O

Molecular Weight

  • 474.382
 
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Names and Synonyms

Name of Substance

  • Alum, potassium [USP]
  • Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate

Synonyms

  • Alum, potassium
  • Alum, potassium, dodecahydrate
  • Aluminum potassium disulfate dodecahydrate
  • Aluminum potassium sulfate
  • Aluminum potassium sulfate (1:1:2) dodecahydrate
  • Aluminum potassium sulfate (AlK(SO4)2), dodecahydrate
  • Aluminum potassium sulfate, dodecahydrate
  • Kalinite
  • Potash alum dodecahydrate
  • Potassium alum dodecahydrate
  • Potassium aluminum disulfate dodecahydrate
  • Potassium aluminum sulfate dodecahydrate
  • Potassium aluminum sulfate dodecahydrate (KAl(SO4)2.12H2O)
  • Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate
  • UNII-1L24V9R23S

Superlist Name

  • Aluminum potassium sulfate dodecahydrate

Registry Numbers

CAS Registry Number

  • 7784-24-9

FDA UNII

  • 1L24V9R23S

Other Registry Numbers

  • 13978-93-3
  • 31395-94-5

System Generated Number

  • 0007784249

Molecular Formulas

Molecular Formulas

  • Al-O8-S2.K.12H2-O
  • O8-S2.Al.K.12H2-O

Molecular Formula Fragments

  • Al
  • Al-O8-S2
  • COMPONENT
  • H2-O
  • K
  • O8-S2

Structure Descriptors

InChI

1S/Al.K.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;;2*(H2,1,2,3,4);12*1H2/q+3;+1;;;;;;;;;;;;;;/p-4

InChIKey

GNHOJBNSNUXZQA-UHFFFAOYSA-J

Smiles

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