99.5%min
                        5329-14-6
                        Nh2so3h
                        226-218-8
                        CCIC, CIQ, ISO, FDA,Reach
                        99.5-99.8
                        Crystal
                        Granular
                        Industrial Grade
                        GC Chemical
                        25kg, 600kg, 1000kg Bags
                        20-80mesh
                        Shandong, China
                        28111990
                        






