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    1. yy4880免费毛片_成年免费A级毛片免费看丶_18禁真人抽搐一进一出免费_小寡妇高潮喷水了
              acetaldehyde oxime (pesti...
              Deoxidant for boiler wate...
              Ammonium sulfate


      Physical Property:
         Appearance and Property: α type is white solid, β type is white liquid.
         Melting Point(℃): 46(α type)
         Relative Density(water=1): 0.97
         Boiling Point(℃): 115
         Molecular Formula: C2H5NO
         Molecular Weight: 59.07
         Flash Point(℃): 40
         Upper Explosive Limit %(V/V): 52.0
         Lower Explosive Limit %(V/V): 4.2
         Solubility: Soluble in water.
      Function & Use:
         Intermediate for organic synthesis, methomyl intermediate and deoxidant for boiler water, etc.
      Packing: 200L plastic drum

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