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CAS 10580-19-5

:

phenol-4-sulfonic acid sodium salt dihydrate

Description:
Phenol-4-sulfonic acid sodium salt dihydrate, with the CAS number 10580-19-5, is a chemical compound that serves as a sulfonated derivative of phenol. It is typically encountered as a white to off-white crystalline powder, which is soluble in water due to the presence of the sodium salt. This compound exhibits acidic properties, primarily due to the sulfonic acid group, making it useful in various applications, including as a reagent in organic synthesis and as a pH indicator. The dihydrate form indicates that it contains two molecules of water per formula unit, which can influence its stability and solubility. In laboratory settings, it is often utilized in biochemical assays and as a standard in analytical chemistry. Safety precautions should be taken when handling this compound, as it can be irritating to the skin and eyes. Overall, phenol-4-sulfonic acid sodium salt dihydrate is a versatile chemical with significant utility in both research and industrial applications.
Formula:C6H5O4S
InChI:InChI=1/C6H6O4S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4,7H,(H,8,9,10)/p-1
SMILES:c1cc(ccc1[O-])S(=O)(=O)O
Synonyms:
  • Sodium 4-hydroxybenzenesulfonate dihydrate
  • 4-Hydroxybenzenesulphonic acid sodium salt dihydrate
  • 4-Phenolsulphonic acid sodium salt dihydrate
  • Sodium 4-hydroxybenzenesulphonate dihydrate
  • 4-Hydroxybenzenesulfonate
  • 4-Phenolsulfonic acid sodium salt dihydrate
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