The reaction of aniline with H₂SO₄ at 453-473 K produces:
Aniline (C₆H₅NH₂) with H₂SO₄ at high temperature forms p-aminobenzene sulphonic acid (sulphanilic acid), as per the PDF’s chemical properties.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Chemical Reactions - Carbylamine Reaction and General Reactions