Product Information
- 4-(phenylamino)benzenesulfonic acid sodium
- 4-(Phenylamino)Benzenesulfonate
- Benzenesulfonic acid, 4-(phenylamino)-, monosodium salt
- Benzenesulfonic acid, 4-(phenylamino)-, sodium salt (1:1)
- N-Phenylsulfanilic acid sodium salt
- Sdpas
- Sodium 4-(Phenylamino)Benzenesulfonate
- Sodium diphenylamine-4-sulfonate
- Sulfanilic acid, N-phenyl-, sodium salt
Redox indicatorSodium diphenylamine-4-sulfonate is used as a pH independent redox indicator used in the determination of redox potential. It is used in the preparation of poly-(aninile-co-N-(4-sulfophenyl)aniline) by polymerization with aniline. It acts as a ligand and form complexes with metal halides like lanthanum(III) chloride. It is also involved in the synthesis of gold nano crystals by reaction with chloroauric acid in the presence of polyethylene glycol. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Chemical properties
Technical inquiry about: 02-041714 Sodium diphenylamine-4-sulfonate, ACS
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