Page 36 - Praxair - Specialty Gases and Equipment Solutions

CO 2
Carbon Dioxide

Transportation (M)SDS Reference
Information P-4574
UN Number: 1013 CAS Number
United States of America Canada Mexico
Shipping Name Carbon Dioxide Carbon Dioxide Carbon Dioxide 124 - 38 - 9
Hazard Class 2.2 2.2 2.2 General Description
Label Nonflammable Nonflammable Nonflammable Colorless, odorless, nonflammable,
Gas Gas Gas slightly acidic, liquefied gas.

(1)
Product/Grade Purity Part Cylinder O 2 N 2 H 2 O CO Halocarbons THC THC (C 7 -C 26 ) (2) H 2
Number (as CCI 4 ) (as CH 4 ) (as Dodecane)
Laser Star, 5.5 99.9995% CD 5.5LS AT 5 – 0.5 – 100 ppt 0.1 10 ppb –
Laser Star, 5.0 99.999% CD 5.0LS K 5 – 3 – – 1 – –
Supercritical 99.999% CD 5.0SE AS 2 5 0.5 0.1 100 ppb 2 10 ppb 0.1
Fluid Extraction
(SFE), 5.0
Semiconductor, 4.8 99.998% CD 4.8SP K, AT 2 10 3 0.5 – 4 – 0.5
Supercritical Fluid 99.998% CD 4.8SC AS 5 10 1 0.1 – 2 50 ppb 0.1
Chromatography
(SFC), 4.8
Research, 4.8 99.998% CD 4.8RS K, AS 2 10 3 0.5 – 4 – –
Laser Star, 4.5 99.995% CD 4.5LS K 5 – 5 – – 1 – –
Semiconductor, 4.0 99.99% CD 4.0SP K AT 10 50 10 – – 5 – –
Anaerobic, 4.0 99.99% CD 4.0AN K, Q 10 – – – – – –
Instrument 99.99% CD 4.0IS K, Q 15 – 10 – – – – – Section B – Pure Gases
(Coleman), 4.0
Bone Dry, 3.0 99.9% CD 3.0 K, Q – – 10 – – – – –
Concentrations given are ppm by volume unless otherwise specified.
Maximum ppm unless otherwise noted.
(1) Total extractable halocarbons
(2) Total extractable hydrocarbons

Cylinders

Cylinder Style Size Connection Pressure Volume Gross Weight
Type in (cm) CGA/DISS psig (bar) lb (kg) lb (kg)
K High Pressure Steel 51 x 9 (129.5 x 22.9) 320/716 830 (57.2) 60 (27.2) 193 (88)
Q High Pressure Steel 31 x 7 (78.7 x 17.8) 320 830 (57.2) 20 (9.1) 86 (8)
AT Aluminum High Pressure 54 x 10 (137.2 x 25.4) 320/716 830 (57.2) 70 (31.75) 156 (71)
AS Aluminum High Pressure 48 x 8 (121.9 x 20.3) 320/716 830 (57.2) 39 (17.7) 89 (40)

Equipment Recommendations

Laser Star, 5.5 4000 series non-corrosive regulator Research, 4.8 Valve panels
Laser Star, 5.0 4000 series non-corrosive regulator Laser Star, 4.5 3000 series regulator
Supercritical Fluid SFE/SFC Kit Semiconductor, 4.0 Valve panels
Extraction (SFE), 5.0 Anaerobic, 4.0 3000 series regulator
Semiconductor, 4.8 Valve panels Instrument 2000 series regulator
Supercritical Fluid SFE/SFC Kit (Coleman), 4.0
Chromatography Bone Dry, 3.0 2000 series regulator
(SFC), 4.8

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