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Product Description
Direct Red 31 Dyes belong to the category of Dyes having CAS number 5001-72-9. The synonym of Direct Red 31 Dyes is C I DIRECT RED 31. The molecular weight of Direct Red 31 Dyes is 713.647 g/mol and the molecular formula is C32H21N5Na2O8S2. The colour index number is 0. The physical appearance of Direct Red 31 Dyes is Red.