Benzenesulfonic acids and derivatives

Benzenesulfonic acids and derivatives

Organosulfur compounds that consist of sulfonic acid bonded to a benzene ring. Includes compounds derived from benzenesulfonic acid.
ACS (2)
ACS Reagent (6)
Pure (2)
190.22 (4)
194.18 (4)
250.27 (10)
≥97.5% (ion exchange; alkalimetry) (4)
≥99% (2)
97.5% (2)
99 to 101% (4)
99+% (4)
Agglomerating Crystals (2)
Crystalline Powder (4)
Crystalline Powder, Crystals or Granules (4)
Powder (6)
Products (6)
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5-Sulfosalicylic acid dihydrate, ACS, 99+% 
Reagent for precipitation of proteins5-Sulfosalicylic acid dihydrate is used as a metal scavenger and it forms proton-transfer dye complexes with diazo compounds such as 4-(phenyldiazenyl)aniline. It is employed as a preparative measure for removing proteins prior to chromatographic analysis.
p-Toluenesulfonic acid monohydrate, ACS reagent 
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to...
5-Sulfosalicylic acid dihydrate, 99+% 
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to...
5-Sulfosalicylic acid dihydrate, ACS reagent 
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to...
p-Toluenesulfonic acid, sodium salt 
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to...
p-Toluenesulfonic acid monohydrate, 97.5%, pure 
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to...