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CAS 5965-83-3

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5-Sulfosalicylic acid dihydrate

Description:
5-Sulfosalicylic acid dihydrate is an organic compound characterized by its sulfonic acid group and hydroxyl groups, which contribute to its acidic properties. It is a white crystalline solid that is highly soluble in water, making it useful in various applications, particularly in analytical chemistry. The compound is often employed as a reagent for the precipitation of proteins and in the determination of certain metal ions due to its ability to form complexes. Its molecular structure includes a salicylic acid backbone with a sulfonic acid group at the 5-position, enhancing its reactivity and solubility. The dihydrate form indicates the presence of two water molecules associated with each molecule of the acid, which can influence its stability and solubility. 5-Sulfosalicylic acid dihydrate is also utilized in biological and biochemical research, particularly in the study of enzyme activities and protein interactions. Safety precautions should be observed when handling this compound, as it can be irritating to the skin and eyes.
Formula:C7H10O8S
InChI:InChI=1/C7H6O6S.2H2O/c8-6-2-1-4(14(11,12)13)3-5(6)7(9)10;;/h1-3,8H,(H,9,10)(H,11,12,13);2*1H2
SMILES:c1cc(c(cc1S(=O)(=O)O)C(=O)O)O.O.O
Synonyms:
  • 2-Hydroxy-5-sulfobenzoic acid dihydrate
  • 3-Carboxy-4-hydroxybenzenesulfonic acid dihydrate
  • Sodium Sulfosalicylate Dihydrate
  • Sulfosalicylic acid, dihydrate
  • 2-Hydroxy-5-Sulfobenzoic Acid-Methane (1:2)
  • 2-Hydroxy-5-Sulfonatobenzoate
  • 5-Sulfosalicyic acid
  • 5-Sulphosalicylic acid dihydrate
  • 2-Hydroxy-5-sulphobenzoic acid dihydrate
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