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            a(chn)ƷB Ąe ӢQ Sulfamide ӢĄe sulphuric diamide; sulphamide ʽ H4N2O2S 96.10 CAS ̖ 7803-58-9 Ҫ; θˎĪ涡 gw FˎӡȾȡ ^ ɫɫY(ji)w c 89-93 99% ʧ0.5% 0.5% bҎ(gu) 25kgͰ(ni)rϩܴ
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