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Description
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.

Specifications
Specifications
Quantity | 50 g |
Solubility Information | Soluble in water. |
Formula Weight | 271.27 |
Grade | ACS |
Physical Form | Powder |
Chemical Name or Material | Sodium diphenylamine-4-sulfonate |
Certificates
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Lot Number | Certificate Type | Date | Catalog Number |
---|---|---|---|
U13K003 | Certificate of Analysis | 29/08/2024 | 041714.18,041714.09,041714.04 |
Y16I034 | Certificate of Analysis | 29/11/2022 | 041714.18,041714.09,041714.04 |
X03I020 | Certificate of Analysis | 13/10/2022 | 041714.18,041714.09,041714.04 |
Z08H076 | Certificate of Analysis | 12/04/2022 | 041714.18,041714.09,041714.04 |
W23G022 | Certificate of Analysis | 12/04/2022 | 041714.18,041714.09,041714.04 |
RUO – Research Use Only
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