二苯胺-4-磺酸钠

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.

Incompatible with strong oxidizing agents and strong acids.

MFCD00036468

228-165-6

C₁₂H₁₀NNaO₃S

271.27

Ambient temperatures.

Powder

Soluble in water.

36/37/38
Irritating to eyes, respiratory system and skin.

Requirements: Sensitivity as indicator P.T.

26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

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H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.