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Carbon Dioxide

CO2

High purity carbon dioxide is produced from lower purity material by a combination of purification techniques including molecular sieve and cryogenic fractional distillation.
 

Standard Specifications

Purity / Assay
Impurities (Mol ppm)
5.0
99.999%
5.5*
99.9995%
Nitrogen < 5 < 5
Oxygen < 1 < 1
Argon NS < 0.1
Carbon Monoxide < 0.1 < 0.1
Hydrogen  < 1 NS 
THC (C1 - C6)  < 0.5 < 0.5 
THC (C7 - C26)  NS < 10 ppb 
Moisture *** < 2 < 1
Halocarbons NS < 1
Total Impurities < 10 < 5

* N5.5 purities only available in H46A and H29A.
** NS - not specificed.
*** Moisture Specification only guaranteed if cylinders prepared by AGT International.

Please contact us if the specification you require is not shown above. AGT International is able to custom manufacture different specifications according to your requirements.

 

Standard Cylinder Sizes and Fill Volumes

Cylinder Information
Cylinder Size Fill Volume (kg)
H49 33.1
H46A 28.0
H44 29.7
H29A 17.7

If you require a different container size please contact us.

 

Technical Information

Technical Data Shipping Information
Molecular Weight (g/mol) 44.01 Shipping Name Carbon Dioxide
Liquid Density (kg/m³) 1,256 Hazard Class 2.2
Gas Density (kg/m³) 2.813 UN No. UN 1013
Boiling point (°C) -78.45 Hazard Label Non - flammable gas
Specific Volume (m³/kg) 0.553 CAS No. 124-38-9
Vapour Pressure (bar.a @ 20°C) 51.6  
Valve Outlet CGA 350 / BS 8