... /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 Sodium Sulfide with a green-black color.Appearance: Black Flash PowderStrength:150%-240% CAS No.1326-82- ... 5Other NamesSULPHUR BLACK BR 200%,Sulphur Black, Sulphur Black 1,501/502 S.B.MFC6H4N2O5EINECS No.215 ...