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    2. Hohhot Guangxin Chemical Trade Co.,Ltd.

          Main products

       

      Methanesulphonic acid

       

        CAS NO 75-75-2
        Structural formula

       

      English name Methanesulphonic acid
      Alias Methanesulphonic acid; Methylsulfonic Acid; Mesic acid
      CAS RN 75-75-2
      EINECS No. 200-898-6
      Molecular formula CH4O3S
      Molecular weight 96.1
      Specification 1.Methanesulphonic acid 70%
      Appearance: colorless transparent liquid
      Color number: 10 MAX
      Content: 70~71%
      Chloridion: 5PPM MAX
      Sulfate ion : 15PPM MAX
      Iron: 3PPM MAX
      Pb: 1PPM MAX
      Sodium: 1PPM MAX
      Calcium: 1PPM MAX
      Heavy metal: 10PPM MAX
      Oxide: 10PPM MAX

      2.Methanesulphonic acid 99%
      Appearance: colorless transparent liquid
      Color number: 30 MAX
      Content: 99%MIN
      Chloridion: 20PPM MAX
      Sulfate ion : 50PPM MAX
      Iron: 5PPM MAX
      Heavy metal: 5PPM MAX
      Moisture: 0.5%MAX
      Properties Light brown oily liquid and solid in low temperature. 
      Melting point: 20℃
      Boiling point: 167℃(13.33kPa)122℃(0.133kPa)
      Relative density: 1.4812(18℃)
      Refractive index: 1.4317(16℃)
      Soluble in water, alcohol and ester, and insoluble in benzene, toluene and others.
      Use used as activator of solvent, polymerization, alkylation and esterification, and still used in pharmaceutical and plating industry.
      Technical index
      Item Parameters
      Appearance Colorless or light brown oil liquid and solid low temperature
      Specific gravity 1.48
      Boiling point(℃) 167
      Melting point(℃) 20
      Refractive index 1.43
      Purity 99%
      Packing 250kg plastic drum.

       

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