... :BLACK FLASH POWDER 2.STRENGTH:150%-240% 3.(522)REDDISH, (501)GREENISH 4.25KG DRUMS/CARTONS,25KG-1000KG BAGS SULPHUR BLACK ... BR (SULPHUR BLACK BR 200%,Sulphur Black, Sulphur Black 1,501/522 Sulphur Black) Properties: Slightly insoluble in water, soluble in ... -5Other NamesSULPHUR BLACK BR 200%,Sulphur Black, Sulphur Black 1,501/502 S.B.MFC6H4N2O5EINECS No.215-44-2Place of OriginTianjin, China ...