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    2. 欧美日韩一级黄色片
              Acrylamide crystal
              Diethyl Oxalate
              Furfural
              Furfuryl Alcohol
              Furan resin
              2-Methylfuran
              γ-butyrolactone(GBL)
              Tetrahydrofurfuryl Alcohol
               More
        Products

      GBL can be used to produce a-pyrrolidone, 1-Methyl-2-pyrrolidinone , polyvinyl pyrrolidone, and α-Acetyl-γ-butyrolactone, etc.
      Specification:
      Molecular Formula: C4H6O2
      Molecular Weight: 86.09

      Appearance Colorless transparent liquid
      Purity % ≥99.50
      Moisture % ≤0.050
      Tone APHA ≤15
      Density (D420) g/ml 1.125—1.135
      Refractive rate (nD20) 1.434—1.440
      Uses:
      (1) GBL can be used to produce a-pyrrolidone, 1-Methyl-2-pyrrolidinone , polyvinyl pyrrolidone, and α-Acetyl-γ-butyrolactone, etc.
      (2)GBL can be used as anaesthetic and tranquilizer, used to produce ciprofloxacin and interferon, as the intermediate of vitamin and rolicyprine;
      (3) GBL is the intermediate of plant growth stimulator and insecticide.
      (4)GBL is a good antioxidant, plasticizer, extractant and adsorbent, dispersant, fixative and curing agent; moreover, it can also be used in battery, capacitor and development of color film.
      Packing: 200KG steel drum or plastic drum.