Page 66 - Praxair - Specialty Gases and Equipment Reference Guide

N 2
Nitrogen

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.

Product/Grade Purity Part Cylinder O 2 H 2 O CO 2 CO THC H 2 NOx N 2 O SO 2 SF 6 Halogens
Number
Research, 6.0 99.9999% NI 6.0RS T, K 0.5 0.2 0.1 0.1 0.1 – – – – – –
Chromatography, 6.0 99.9999% NI 6.0CH T, K, 0.5 0.5 0.1 0.1 0.1 – – – – – –
Semiconductor, 6.0 99.9999% NI 6.0SP T, K 0.2 0.2 0.1 0.1 0.1 0.1 – – – – –
CEM, 5.5 99.9995% NI 5.5CE AS, AQ, 0.5 2 1 0.5 0.1 – 0.1 – 0.1 – –
A3
Trace Analytical 99.9995% NI 5.5TG T, K 1 2 0.1 1 0.1 – – – – – 500 ppt (1)
Grade, 5.5
LaserStar, 5.5 99.9995% NI 5.5LS AT 1 2 – – 0.1 – – – – – 50 ppt (2)
Semiconductor, 5.5 99.9995% NI 5.5SP T, K 0.5 0.5 0.5 1 0.5 0.5 – – – – –
Ultra High Purity 99.9993% NI 5.3UP T, K 1 1 0.5 0.5 0.5 – – – – – –
Plus, 5.3
Ultra Zero Ambient 99.999% NI 5.0UM T, K, 2 2 0.5 0.1 0.5 – 0.02 – 0.005 0.001 –
Monitoring, 5.0 AS, AQ
Volatile Organic 99.999% NI 5.0VC AS, AQ, 2 2 0.3 0.01 0.1 (3) – – – 0.01 – –
Compound Free, 5.0 A3
Vehicle Emission 99.999% NI 5.01065 T, K, 2 – 10 1 0.05 – 0.02 0.02 – – – Section B – Pure Gases
Zero (1065), 5.0 AS, AQ
LaserStar, 5.0 99.999% NI 5.0LS T, K 1 3 – – 0.5 – – – – – –
Ultra High Purity, 5.0 99.999% NI 5.0UH T, K, Q, 1 3 – – 0.5 – – – – – –
Semiconductor, 5.0 99.999% NI 5.0SP T, K 1 3 1 2 1 2 – – – – –
Vehicle Emission 99.998% NI 4.8VE T, K, 0.5 1 1 0.5 0.1 – 0.1 – – – –
Zero, 4.8 AS, AQ
Zero, 4.8 99.998% NI 4.8Z T, K, 4 3 – – 0.5 – – – – – –
High Purity, 4.8 99.998% NI 4.8 6K, 3K, 5 3 – – – – – – – – –
T, K,
Concentrations given are ppm by volume unless otherwise specified.
Maximum ppm unless otherwise noted.
(1) No peaks exceed the equivalent of 500 ppt Halogens.
(2) No peaks exceed the equivalent of 50 ppt Halogens.
(3) Can be individually analyzed for customer selected VOC components.

i

See next page for Nitrogen cylinder specifications
and equipment recommendations.

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