Direct Brown 422 Dyes belongs to the category of Dyes having CAS number 126851-39-6. The synonym of Direct Brown 422 Dyes is C I DIRECT BROWN 422. The molecular weight of Direct Brown 422 Dyes is 760.104 g/mol and the molecular formula is C31H18CuN6Na2O9S. The colour index number is 0. The physical appearance of Direct Brown 422 Dyes is Brown.