Page 37 - Praxair - Specialty Gases and Equipment Reference Guide

CO
Carbon Monoxide

Transportation (M)SDS Reference
Information P-4576
UN Number: 1016 CAS Number
United States of America Canada Mexico
Shipping Name Carbon Monoxide, Carbon Monoxide, Carbon Monoxide, 630 - 08 - 0
Compressed Compressed Compressed General Description
Hazard Class 2.3 (2.1) 2.3 (2.1) 2.3 Colorless, odorless, toxic,
Label Toxic Gas Toxic Gas Toxic Gas flammable gas.
Flammable Gas Flammable Gas Flammable Gas

Product/Grade Purity Part Cylinder N 2 O 2 H 2 O CO 2 THC (1) H 2 Iron
Number Pentacarbonyl
Semiconductor, 5.0 99.999% CO 5.0SP AT 10 0.5 1 3 0.5 – –
Research, 4.8 99.998% CO 4.8RS T, K, Q 20 10 5 20 5 1 0.5
Ultra High Pure, 3.0 99.9% CO 3.0UH T, K, Q 200 10 10 50 10 – –
High Purity, 2.5 99.5% CO 2.5 T, K, Q 4500 100 20 50 – – –
Chemically Pure 98.5% CO 1.85 T, K, Q – – 20 50 – – –
(CP), 1.85
Concentrations given are ppm by volume unless otherwise specified.
Maximum ppm unless otherwise noted.
(1)
As Methane CH 4

Cylinders

Cylinder Style Size Connection Pressure Volume Gross Weight
3
3
Type in (cm) CGA/DISS psig (bar) ft (m ) lb (kg)
T High Pressure Steel 55 x 9.3 (139.7 x 23.5) 350/724 2000 (138) 244 (6.77) 160 (73)
K High Pressure Steel 51 x 9 (129.5 x 22.9) 350/724 1660 (114) 181 (5.02) 145 (66)
Q High Pressure Steel 31 x 7 (78.7 x 17.8) 350 1660 (114) 61 (1.69) 69 (36)
Section B – Pure Gases
AT High Pressure Aluminum 54 x 10 (137.2 x 25.4) 350/724 2200 (154) 254 (7.19) 112 (51)

Equipment Recommendations

Semiconductor, 4.8 Gas cabinets
Research, 4.8 Gas cabinets, valve panels
Ultra High Pure, 3.0 4000 series regulator
High Purity, 2.5 3000 series regulator
Chemically Pure 2000 series regulator
(CP), 1.85

Five Valve Control Panel
(see page E •299)

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