Summary

?Diphenylamine (DPA) is a solid crystalline organic compound with a floral odor. It can be off-white, tan or possibly brown/amber. The material?s color is dependent on the amount and length of exposure to air and light. It is insoluble in water. Diphenylamine is mainly used for synthesizing rubber antioxidant, dye, medicine intermediate, lubricating oil antioxidant and gunpowder stabilizer