Purchase Qty. Reference FOB Price
1-99 kg US$20.00
100-999 kg US$15.00
1,000+ kg US$10.00
Product Description
Product Description Yanxi 3,3'-Diamino Diphenyl Sulfone (DDS) CAS 599-61-1 Product description:Bis(3-Aminophenyl) Sulfone is an impurity of Dapson, an antibacterial used in the treatment of dermatitis herpetiformis. Melting point 256-258 °C (subl.)(lit.) Boiling point ...