Page 31 - Praxair - Specialty Gases and Equipment Reference Guide
P. 31

C      4H       6
            1,3 Butadiene





            Transportation                                                      (M)SDS Reference
            Information                                                         P-4571
            UN Number: 1010                                                     CAS Number
                                  United States of America  Canada  Mexico
            Shipping Name        Butadienes,    Butadienes,   Butadienes,       106 - 99 - 0
                                 Stabilized     Stabilized    Stabilized        General Description
            Hazard Class         2.1            2.1           2.1               Colorless, flammable, liquefied gas
            Label                Flammable      Flammable     Flammable         with a mildly aromatic odor.
                                 Gas            Gas           Gas



              Product/Grade        Purity       Part       Cylinder  H 2 O  Butadiene  Butenes    Sulfur
                                                Number                     Dimer
              Chemically Pure (CP), 2.0   99.0 wt%   BD 2.0   FX/FXS, (1)   –    –     –          –
                                   (liquid phase)          LP5
              Concentrations given are ppm by volume unless otherwise specified.
              Maximum ppm unless otherwise noted.
              (1)   FXS cylinders include eductor tube.




              Cylinders

              Cylinder   Style           Size                Connection   Pressure    Volume      Gross Weight
              Type                       in (cm)             CGA          psig (bar)   lbs (kgs)   lb (kg)
              FX/FXS    Low Pressure Steel   45 x 15 (114.3 x 38.1)   510, 555   21.4 (1.48)   129 (58.5)   203 (92)
              LP5       Low Pressure Steel   17.7 x 12 (44.8 x 30.5)   510   21.4 (1.48)   25 (11.36)   45 (20.45)




              Equipment Recommendations

     Section B – Pure Gases
                                                                                i
                                                                                See Section D for additional
                                                                                information on Praxair products
                                                                                for the Hydrocabon Processing
                                                                                Industry (pages D•175 - D•184).
                                                                                Due to extreme reactivity
                                                                                and tendency to polymerize,
                                                                                1,3- Butadiene is shipped
                                                                                with an inhibitor.
            2002 Series – High Purity
            Economical Regulator
            (see page E •257)
















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