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Substance Name: Benzoic acid, 4-sulfo-, potassium salt (1:1)
RN: 5399-63-3
InChIKey: PXRJBUPXKDXDLG-UHFFFAOYSA-M

Molecular Formula

  • C7-H6-O5-S.K

Molecular Weight

  • 240.275
 
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Names and Synonyms

Synonyms

  • EINECS 226-435-8
  • NSC 4862
  • p-Sulphobenzoic acid, monopotassium salt
  • Potassium 4-carboxybenzenesulfonate

Systematic Names

  • Benzoic acid, 4-sulfo-, monopotassium salt
  • Benzoic acid, 4-sulfo-, potassium salt (1:1)
  • Potassium hydrogen 4-sulphonatobenzoate

Registry Numbers

CAS Registry Number

  • 5399-63-3

Other Registry Number

  • 409345-36-4

Related Registry Number

  • 636-78-2 (Parent)

System Generated Number

  • 0005399633

Molecular Formulas

Molecular Formula

  • C7-H6-O5-S.K

Molecular Formula Fragments

  • C7-H6-O5-S
  • COMPONENT
  • K

Structure Descriptors

InChI

1S/C7H6O5S.K/c8-7(9)5-1-3-6(4-2-5)13(10,11)12;/h1-4H,(H,8,9)(H,10,11,12);/q;+1/p-1

InChIKey

PXRJBUPXKDXDLG-UHFFFAOYSA-M

Smiles

S(=O)(=O)(O)c1ccc(C(=O)[O-])cc1.[K+]