الوصف

Application: p-phenylenediamine, also known as ulse D, is a white to mauve flake crystal, flammable.Melting point ******7℃, boiling point **7℃, flash point **5.6℃.Slightly soluble in cold water, soluble in hot water, ethanol, ether, chloroform and benzene.Turn Burgundy or dark brown when exposed to air.Can be sublimated.The product is toxic, and the basic same as o-phenylenediamine.Is one of the most simple aromatic diamines, is also a kind of widely used intermediate, can be used to make azo dye, high polymer, also can be used to produce fur dye, rubber anti-aging agent and photo developer, in addition to phenylenediamine or commonly used to test iron and copper sensitive reagent.