1.good quality 2.competitive price 3.high capacity 4.timely delivery 5.honest service Sodium thiosulfate 1, Chemical name: Sodium thiosulfate 2, Structural formula:3, Molecular formula: Na2S2O2@5H2O 4, Molecular weight: 248.17 5, Properties: Monoclinic crystal, Melting point: 40-45degree, Relative density: 1.729(17degree). 6. Packing: 25kg, 50kg plastic woven bag, or following your demand g. 7. ...