Page 65 - Praxair - Specialty Gases and Equipment Reference Guide
P. 65

NO
            Nitric Oxide





            Transportation                                                      (M)SDS Reference
            Information                                                         P-4632
            UN Number: 1660                                                     CAS Number
                                  United States of America  Canada  Mexico
            Shipping Name        Nitric Oxide,   Nitric Oxide,   Nitric Oxide,      10102 - 43 - 9
                                 Compressed     Compressed    Compressed        General Description
            Hazard Class         2.3 (5.1) (8)   2.3 (5.1) (8)   2.3            Colorless, highly toxic, oxidizing gas
            Label                Toxic Gas,     Toxic Gas,    Toxic Gas,        with a slightly irritating odor.
                                 Oxidizing,     Oxidizing,    Oxidizing,
                                 Corrosive      Corrosive     Corrosive


              Product/         Purity  Part       Cylinder  N 2    H 2 O    CO 2  N 2 O
              Grade                    Number
              2.5              99.5%   NO 2.5     K, Q, G   2500   20     1000   1200
              Concentrations given are ppm by volume unless otherwise specified.
              Maximum ppm unless otherwise noted.




              Cylinders
              Cylinder   Style            Size                Connection    Pressure   Volume     Gross Weight
                                                                                        3
                                                                                           3
              Type                        in (cm)             CGA          psig (bar)   ft  (m )    lb (kg)
              K         High Pressure Steel   51 x 9 (129.5 x 22.9)   660   500 (34.47)   56 (1.55)   140 (63)
              Q         High Pressure Steel   31 x 7 (78.7 x 17.8)   660   500 (34.47)   19 (0.53)   68 (30.8)
              G         High  Pressure Steel   20 x 6 (50.8 x 15.2)   660   500 (34.47)   9 (0.25)   32 (14.5)



              Equipment Recommendations

     Section B – Pure Gases
                                                                                i

                                                                                Contact your nearest Praxair location
                                                                                or call 1-877-PRAXAIR for technical
                                                                                information and assistance.
                                                                                See Sections F and G
                                                                                for safety and technical
                                                                                information.

            4032 Series – Critical Purity Regulator
            for Corrosive Service (see page E •247)



















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