Page 65 - Praxair - Specialty Gases and Equipment Solutions

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)

B•64 1-877-PRAXAIR www.praxairdirect.com