Sodium Sulphide 1.60% in purity 2.Sodium sulphide flakes 3.Packing:25kg PP bag 4.Fe: 1500ppm,150ppm,80ppm.50ppm,30ppm, Quick Details Classification:SulfideType:Sodium SulfideCAS No.:1313-82-2Other Names:sodium sulphideMF:Na2SEINECS No.:215-211-5Place of Origin: Tianjin China (Mainland)Grade Standard:Food Grade, Industrial Grade, M...Purity:60%Appearance:red flakesApplication:making sulphur ...