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CAS No 98-67-9 , 4-hydroxybenzenesulfonic acid Search by region : Germany

  • Name: 4-hydroxybenzenesulfonic acid
  • Synonyms: p-Sulfophenol; 4-hydroxy-; Benzenesulfonic acid; Sulfocarbolic acid;4-Hydroxybenzenesulfonic acid;4-hydroxybenzenesulfonic acid; p-Phenolsulfonic acid; 4-Phenolsulfonic acid;
  • CAS Registry Number:
  • Transport: UN 1803
  • Melting Point: 50
  • Density: 1.337 g/mL at 25 °C
  • Refractive index: 20/D 1.489
  • Water Solubility: Soluble
  • Safety Statements: R34
  • Hazard Symbols: C: Corrosive;
  • EINECS: 202-691-6
  • Molecular Weight: 174.17444
  • InchiKey: FEPBITJSIHRMRT-UHFFFAOYSA-N
  • InChI: InChI=1S/C6H6O4S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4,7H,(H,8,9,10)
  • Risk Statements: S26;S36/37/39;S45
  • Molecular Formula: C6H6O4S
  • Molecular Structure:CAS No:98-67-9 4-hydroxybenzenesulfonic acid

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98-67-9 Phenol-4-sulfonic acid (65% solution in water)

  • Phenol-4-sulfonic acid (65% solution in water)4-Hydroxybenzenesulfonic acid
  • Germany Merck Schuchardt OHG [Manufacturers]
  • Tel: +49-(8102)-802-0
  • Fax: +49-(8102)-802-175
  • Address: Eduard-Buchner-Str. 14-20, Hohenbrunn 85662, Hohenbrunn,HohenbrunnGermany
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98-67-9 Phenolsulfonic acid

  • Phenolsulfonic acid, 65 %
  • Germany CEDA Chemicals GmbH [Manufacturer]
  • Tel: + 49 - 25 94 - 78 31 40 - 0
  • Fax: + 49 - 25 94 - 78 31 40 - 22
  • Address: CEDA Chemicals GmbH
    Fehrbelliner Platz 1
    D-48249 D?lmen
    Germany ,Germany
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98-67-9 p-Phenolsulfonic acid hydrate

  • p-Phenolsulfonic acid hydrate
  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany ,Germany
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98-67-9 p-Hydroxybenzene sulfonic acid

  • p-Hydroxybenzene sulfonic acid
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany ,Germany
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References of 4-hydroxybenzenesulfonic acid
Title: p-Phenolsulfonic Acid
CAS Registry Number: 98-67-9
CAS Name: 4-Hydroxybenzenesulfonic acid
Synonyms: sulfocarbolic acid
Molecular Formula: C6H6O4S
Molecular Weight: 174.17
Percent Composition: C 41.38%, H 3.47%, O 36.74%, S 18.41%
Literature References: Commercially available as a 65% soln. Prepn by hydrolysis of p-chloro- or p-bromobenzenesulfonic acid: Zollinger, Roehling, US 1321271 (1920); by sulfonation of phenol: Davidson, Byrne, GB 820659 (1959 to Hardman & Holden). Prepn of ammonium salt: Oxley et al., J. Chem. Soc. 1948, 303.
Properties: Deliquescent needles. Miscible with water, alcohol.
 
Derivative Type: Ammonium salt
Synonyms: Ammonium p-phenolsulfonate
Molecular Formula: C6H9NO4S
Molecular Weight: 191.20
Percent Composition: C 37.69%, H 4.74%, N 7.33%, O 33.47%, S 16.77%
Properties: Plates from water, dec 270-271°.
 
Derivative Type: Barium salt
Synonyms: Barium p-phenolsulfonate
Molecular Formula: C12H10BaO8S2
Molecular Weight: 483.66
Percent Composition: C 29.80%, H 2.08%, Ba 28.39%, O 26.46%, S 13.26%
Properties: Monohydrate, powder. Poisonous! Sol in water; slightly sol in alcohol.
 
CAUTION: Irritating to skin.
Use: Intermediate in mfg of pharmaceuticals, dyestuffs. In the Ferrostan process of tin plating (U.S. Steel).