Page 67 - Praxair - Specialty Gases and Equipment Reference Guide

N
Nitrogen, continued 2

Transportation (M)SDS Reference
Information P-4631
UN Number: 1066 CAS Number
United States of America Canada Mexico
Shipping Name Nitrogen, Nitrogen, Nitrogen, 7727 - 37 - 9
Compressed Compressed Compressed General Description
Hazard Class 2.2 Nonflammable 2.2 Nonflammable 2.2 Nonflammable Colorless, odorless, nonflammable
Label Gas Gas Gas inert gas.

Cylinders

Cylinder Style Size Connection Pressure Volume Gross Weight
3
3
Type in (cm) CGA/DISS psig (bar) ft (m ) lb (kg)
6K Ultra High Pressure Steel 51 x 10 (129.5 x 24.4) 677 6000 (460) 488 (13.53) 340 (154)
4K Ultra High Pressure Steel 91 x 9.3 (129.5 x 23.5) 680 4500 (310) 430 (11.92) 179 (81)
3K Ultra High Pressure Steel 51 x 10 (129.5 x 24.4) 680 3500 (268) 341 (9.49) 213 (97)
T High Pressure Steel 55 x 9.3 (139.7 x 23.5) 580/718 2640 (183) 304 (8.43) 165 (75)
K High Pressure Steel 51 x 9 (129.5 x 22.9) 580/718 2200 (154) 228 (6.32) 149 (68)
Q High Pressure Steel 31 x 7 (78.7 x 17.8) 580/718 2200 (154) 76 (2.11) 69 (31)
AT High Pressure Aluminum 54 x 10 (137.2 x 25.4) 580/718 2200 (154) 250 (6.93) 108 (49)
AS High Pressure Aluminum 48 x 8 (121.9 x 20.3) 580/718 2000 (139) 142 (3.94) 60 (27)
AQ High Pressure Aluminum 33 x 7.3 (83.8 x 18.4) 580/718 2200 (154) 82 (2.27) 46 (21)
A3 High Pressure Aluminum 16 x 6.9 (40.6 x 17.5) 580/718 2200 (154) 31 (0.86) 20 (9)
Cylinder packs and
tube trailers are available
upon request

Equipment Recommendations
Research, 6.0 Valve panels, 4000 and 3000 series regulators
Section B – Pure Gases
Chromatography, 6.0 Valve panels, 4000 and 3000 series regulators
Semiconductor, 6.0 Valve panels, 4000 and 3000 series regulators
CEM, 5.5 3000 series regulators
Trace Analytical Grade, 5.5 3000 series regulators

LaserStar, 5.5 3000 series regulators
Semiconductor, 5.5 3000 series regulators
Ultra High Purity Plus, 5.3 3000 series regulators
Ultra Zero Ambient Monitoring, 5.0 3000 series regulators 4012 Series – Critical Purity Regulators
Volatile Organic Compound Free, 5.0 3000 series regulators for Corrosive Service (see page E •244)
Vehicle Emission Zero (1065), 5.0 3000 series regulators
LaserStar, 5.0 3000 series regulators i
Ultra High Purity, 5.0 3000 series regulators
Semiconductor, 5.0 3000 series regulators Products are also available in larger
Vehicle Emission Zero, 4.8 2000 series regulators quantities, such as 6-, 12- and 16- pack
Zero, 4.8 2000 series regulators cylinder clusters as well as dewars,
High Purity, 4.8 2000 series regulators microbulk, tube trailers and bulk.
See page B•85 for cryogenic
liquid nitrogen.
See Section D, Medical Gases for
Nitrogen – N.F. Grade (page D•233).

B•66 1-877-PRAXAIR www.praxairdirect.com