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            1. Welcome to visit Haimen Wuyang Chemical Industry Co.,Ltd. official website! Home | Contact Us | Admin | 中文版

              Products Position: Hone > Products
              Ammonium Thiosulphate

              1.Chemcial name:Ammonium Thiosulphate
              2.Structural formula:

              3.Molecular formula: (NH4)2S2O3
              4.Molecular weight:148.20
              5.Physical and chemical properties: colorless transparent liquid or white crystal. Relative density 1.679. Easily soluble in water, solubility in water at 100℃ is 103.3g/100ml. Insoluble in alcohol and ether, slightly soluble in acetone.
              6.Quality index:

              Item
              Liquid index
              Solid index
              Content
              56~60%
              ≥98%
              Appearance
              colorless transparent liquid
              white crystal
              Ammonium sulfite
              ≤1.0%
              ≤1.0%
              Alkalinity
              0.3~1.5%
              ≤0.4%
              Insoluble substance (calcium and magnesium sediments)
              ≤0.2%
              ---
              Heavy metal (Pb)
              ≤0.001%
              ≤0.002%
              Iron (Fe)
              ≤0.00025%
              ≤0.001%
              Sulfide (sulfur)
              ≤0.0002%
              ≤0.0002%
              Ignition residue
              ≤0.1%
              ≤0. 2%
              Specific gravity
              1.310~1.335
              ----


              7.Packing: liquid is packed by 250kg plastic drum. Solid is packed by 25KG plastic woven bag.
              8.Uses: as fixing agent in photographic industry, as fungicide and analytical reagent in pharmaceutical industry.

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