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1,4-phenylenediamine



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P-phenylenediamine, also known as Ursi D, is one of the simplest aromatic diamines, and is also an intermediate with wide application. It can be used to produce azo dyes, high molecular polymers, fur dyes, rubber antioxidants and photo developers. In addition, p-phenylenediamine is also a commonly used sensitive reagent for testing iron and copper. P-phenylenediamine is a very important dye intermediate, mainly used in aramid, azo dyes, sulfide dyes, acid dyes and so on.
 
 
 

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