Sulfonamide
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China Supple P-Toluene Sulfonamide (PTSA) with Good Price
Nomen chemicum Sulfonamide CAS Non. 161326-34-7 Aspectus album pulveris MW 172.2 MF C6H8N2O2S stipare 25KG / Drum, aut sicut postulationem customized Testimonium ISO9001 HS Code* 2935009090 Libera exemplaria in promptu sunt.