Cat.No.KY112184 NameDIRECT BLACK 38 CAS381937-37-7 MDL MFCD00066363 MolFormula C34H25N9Na2O7S2 MolWeight 781.73 Enquiry Email Name/Company Message KY112184 - 381937-37-7 | DIRECT BLACK 38 Quantity: Captcha Send Message