"Sulfonamide"
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China Supply P-Toluene Sulfonamide (PTSA) with Good Price
Lebitso la Lik'hemik'hale "Sulfonamide" Nomoro ea CAS. 161326-34-7 Ponahalo Phofo e tšoeu MW 172.2 MF C6H8N2O2S Ho paka 25KG / Drum, kapa joalo ka tlhokahalo e ikhethileng Setifikeiti ISO9001 Khoutu ea HS 2935009090 Mabitso senton4@hebeisenton.com Mehlala ea mahala e teng.