Detailed Product Description

          Sodium Sulphide(as Na2S): 60% purity

          Sodium Carbonate(as Na2CO3): 5%(reddish,high Iron)  
          Sodium Sulphide(as Na2SO4): 3%max.
          Iron(Fe):  reddish: 300ppm, 1500ppm
          Insoluble Substance: 0.4%(reddish,high Iron)
          Appearance: 
                      reddish granular (bean-like)
                      notice: when Iron content is higher,color is more reddish while 
                                  Iron lower, color more yellowish
          Usage/application: to denude leather for tannery industry
          package:  25KG,50KG/P.P.woven bag, 25MT/1FCL
          UN number:1849
          Danger Class: 8.1 
          CAS No.:1313822
          Customs Code: 28301010