Page 112 - Praxair - Specialty Gases and Equipment Solutions
P. 112

Ethylene Oxide






            Balance             (M)SDS               (M)SDS              Regulator                        Page
            Gas                 Range                                    Recommendations
            Air                 1 ppm - 1.5%         P-18-0464-A         Single Stage   PRS40023331-CGA   E •245
            Nitrogen            1 ppm - 3.7%         P-18-0100-B         Two Stage     PRS40123331-CGA    E •244
                                3.71 - 49.9%         P-18-0545           Line          PRS40052001-000    E •246


              Balance     Concentration     CGA    Praxair Grades*        Cylinder   Pressure   Contents
              Gas         Range                    E   N   M   P   C   U   Style   psig      ft 3    m 3
              Air         1 ppm - 1.50%     590               •   •   •   AS      2000       146     4.13
                                     (1)
                                                              •   •   •   AQ      2200         84    2.38
                          L.E.L. 3.0%                         •   •   •   A3      2200         32    0.91
              Nitrogen    1 ppm - 20%       350               •   •   •   AS      2000       143     4.05
                                    (1)
                                                              •   •   •   AQ      2200         82    2.32
                                                              •   •   •   A3      2200         31    0.88
              (1)   Cylinder pressure and contents will vary proportionately at higher concentrations.
              *  Key for Praxair Mixture Grades (Refer to page C •92 for complete specification details.)
                EPA (E), Primary Master (PM), Certified Master (CM), Primary Standard (P),
                Certified Standard (C), Non-Certified Standard (U)


















































            1-877-PRAXAIR                     www.praxairdirect.com                                        C•111    Section C – Mixtures
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