Naphthols Assg belongs to the category of having CAS number 91-96-3. The synonym of Naphthols Assg is Naphthols ASSG Dyes. The molecular weight of Naphthols Assg is 380.44 g/mol and the molecular formula is C22H24N2O4. The colour index number is 0. The physical appearance of Naphthols Assg is Creamy White Powder.