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n-pentane is filled from bulk raw material sourced from a preferred partner, dried with molecular sieve and analysed to ensure compliance to our published specification.

Standard Specifications

Purity / Assay
Impurities (Vol %)
Other Hydrocarbons < 1
Sulphur < 1ppm
Moisture** < 5ppm
Total Impurities < 1

**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 (litres / kg)
 ISO Container   21,500 / 13,470
L454 411 / 258.7
D200 205 / 128.4
L108* 98.5 / 61.7

* 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) 72.15 Shipping Name Pentanes
Liquid Density (kg/m³) 624.82 Hazard Class 3
Gas Density (kg/m³) 3.2 UN No. UN 1265
Boiling point (°C) 36.0 Hazard Label Flammable Liquid
Specific Volume (m³/kg)   CAS No. 109-66-0
Vapour Pressure (bar.a @ 20°C) 1.38  
Valve Outlet CGA 510 / BS 4