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n-Butane

C4H10

N-butane is produced from lower purity material by a combination of purification techniques including molecular sieve and fractional distillation.
 

Standard Specifications

Purity / Assay
Impurities (Mol ppm)
2.0
99.0%
2.5
99.5%
3.0
99.9%
3.5
99.95%
4.0
99.99%
Nitrogen < 400 < 400 < 100 < 40 < 20
Oxygen < 100 < 100 < 20 < 10 < 5
Other Hydrocarbons < 9,000 < 4,500 < 900 < 500 < 90
Moisture ** < 10 < 5 < 4 < 3 < 3
Sulphur < 1 < 1 < 1 < 1 < 1
Total Impurities < 10,000 < 5,000 < 1,000 < 500 < 100

**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)
ISO Container Up to 12,500
L454 226.9
L108* 54.4

* Dip tube available for liquid withdrawal

If you require a different container size please contact us.

 

Technical Information

Technical Data Shipping Information
Molecular Weight (g/mol) 58.12 Shipping Name Butane
Liquid Density (kg/m³) 601.4 Hazard Class 2.1
Gas Density (kg/m³) 2.52 UN No. UN 1011
Boiling point (°C) -0.5 Hazard Label Flammable Gas
Specific Volume (m³/kg) 0.4 CAS No. 106-97-8
Vapour Pressure (bar.a @ 20°C) 1.12  
Valve Outlet CGA 510 / BS 4