Page 26 - Praxair - Specialty Gases and Equipment Reference Guide
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NH           3
                                              Ammonia





            Transportation                                                      (M)SDS Reference
            Information                                                         P-4562
            UN Number: 1005                                                     CAS Number
                                  United States of America  Canada  Mexico
            Shipping Name        Ammonia,       Ammonia,      Ammonia,          7664 - 41 - 7
                                 Anhydrous      Anhydrous,    Anhydrous         General Description
                                                Liquified                       Colorless, toxic, corrosive, liquefied gas
            Hazard Class         2.2            2.3 (8)       2.2               with a sharp, intensely irritating odor.
            Label                Nonflammable    Poison Gas,   Nonflammable
                                 Gas, Inhalation   Gas        Gas
                                 Hazard



              Product       Purity     Part       Cylinder   O 2  +    N 2    H 2 O  CO 2  CO  H 2  CH 4  Metals
              Grade                    Number               Ar
              Semiconductor,    99.99995%   AM 6.5SP   K, AS   50    –   200   100   50   100   50    See
              6.5                                           ppb         ppb    ppb    ppb    ppb    ppb   Below
                                                                                                          (1)
              Semiconductor,    99.9995%   AM 5.5SP   K, AS   0.5   1   1     –     0.1   –     0.5   –
              5.5
              Research, 5.0   99.999%   AM 5.0RS   K, AS,    2     3    2     –     0.5   –     3     –
                                                  Q, G
              Anhydrous, 4.5   99.995%   AM 4.5   K, FA,    –      –    –     –     –     –     –     –
                                                  Q, G
              Concentrations given are ppm by volume unless otherwise specified.
              Maximum ppm unless otherwise noted.
              (1)   Metals – Sb, Ca, Cd, Cr, Cu, Ga, Ge, Au, Fe, Pb, Li, Mg, Mn, Mo,
                Ni, K, Si, Na, Sn. All < 10 ppb/w each.                                                             Section B – Pure Gases




              Cylinders

              Cylinder   Style            Size                Connection    Pressure   Volume     Gross Weight
              Type                        in (cm)             CGA/DISS     psig (bar)   lb (kg)   lb (kg)
              FA        Low Pressure Steel   52 x 15 (132.1 x 38.1)   240   114 (7.86)   150 (68.0)   300 (136)
              K         High Pressure Steel   51 x 9 (129.5 x 22.9)   240, 705/720   114 (7.86)   50 (22.7)   183 (83)
              Q         High Pressure Steel   31 x 7 (78.7 x 17.8)   240, 705/720   114 (7.86)   15 (6.8)   80 (36)
              G         High Pressure Steel   20 x 6 (50.8 x 15.2)   240, 705/720   114 (7.86)   8 (3.63)   40 (18)
              AS        High Pressure     48 x 8 (121.9 x 20.3)   705/720   114 (7.86)   30 (13.6)   80 (36)
                        Aluminum




              Equipment Recommendations

              Semiconductor, 6.5   Valve panels, gas cabinets
              Semiconductor, 5.5    Valve panels, gas cabinets
              Research, 5.0     Valve panels, gas cabinets, 4000 series corrosive regulator
              Anhydrous, 4.5    Valve panels, gas cabinets, 4000 series corrosive regulator,
                                4008 series regulator




                                                                                UltraPurge  400 Gas Cabinet Series
                                                                                        ™
                                                                                (see page E •306)


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