Direct Violet 13 Dyes belongs to the category of Dyes having CAS number 13478-92-7. The synonym of Direct Violet 13 Dyes is Direct Violet BB. The molecular weight of Direct Violet 13 Dyes is 650.64 g/mol and the molecular formula is C31H27N6NaO7S. The colour index number is 24080. The physical appearance of Direct Violet 13 Dyes is Purple Blue.