1.CAS NO.:10102-17-7 2.MF:Na2S2O3.5H2O 3.Monoclinic crystal 4.Used in fixers,plating,leather,reductant,dechlorinating agent PROPERTY:MONOCLINIC CRYSTAL, MELTING POINT 40-45°c,RELATIVE DENSITY:1.729(17°c) PACKING: 25KG,PLASTIC WOVEN BAG APPLICATION:USED IN FIXERS,PLATING, LEATHER,REDUCTANT, DECHLORINATING AGENT, SULFUR DYEING AGENT, AS A BLUSH PREVENTIVE AGENT, AND AS A DISINFECTANT AND DECOLOR ...