Sulfonamide
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China Supply P-Toluene Sulfonamide (PTSA) with Good Price
Chemical Name Sulfonamide CAS No. 161326-34-7 Appearance white Powder MW 172.2 MF C6H8N2O2S Packing 25KG/Drum, or as Customized requirement Certificate ISO9001 HS Code 2935009090 Contacts senton4@hebeisenton.com Free samples are available.