Naphthols Asrl belongs to the category of having CAS number 92-78-4. The synonym of Naphthols Asrl is Naphthols ASRL Dyes. The molecular weight of Naphthols Asrl is 297.74 g/mol and the molecular formula is C17H12ClNO2. The colour index number is 0. The physical appearance of Naphthols Asrl is Creamy White Powder.