Product Description
Direct Black 170 Dyes belongs to the category of Dyes having CAS number 43151-71-9/86167-73-9. The synonyms of Direct Black 170 Dyes are Direct Black E-NBP Supra, Direct Black E-NB, Direct Black GX-NBP. The molecular weight of Direct Black 170 Dyes is 825.74 g/mol and the molecular formula is C35H25N9Na2O9S2. The colour index number is 0. The physical appearance of Direct Black 170 Dyes is Black