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          Changzhou Puhua Chemical Co.,Ltd.
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          Acetic anhydride
          Alias: Acetyl oxide; Acetic Anhydride (Controlled Chemical); Cap A (acetic anhydride 12% in acetonitrile); Cap A (acetic anhydride 10% in THF/lutidine 8 : 1); Acetyl Anhydride
          CAS No.: 108-24-7
          EINECS No.: 203-564-8
          Molecular formula: C4H6O3
          Molecular weight: 102.0886
          Properties: Properties: colorless volatile liquid, with strong irritating odor.
          Melting point: -74.13℃
          Boiling point: 138.63℃
          Relative density: 1.0820
          Refractive index: 1.390
          Flash point: 64.4℃
          Solubility: soluble in cold water, trichloromethane, diethyl ether and benzene.
          Uses: The product is mainly used in producing cellulose acetate fiber, cellulose acetate fiber paitn, noninflammable filmstrip, etc.
          Structural formula:
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