AGT International

Isobutane    C4H10

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

 Standard Specifications 

Purity / Assay

2.5

3.0

3.5

4.0

Impurities (Mol ppm)

99.5%

99.9%

99.95%

99.99%

Nitrogen

< 400

< 160

< 20

< 20

Oxygen

< 100

< 40

< 50

< 5

Other Hydrocarbons

< 4500

< 1000

< 500

< 90

Moisture **

< 5

< 4

< 3

< 2

Sulphur

< 1

< 1

< 1

< 1

Total Impurities

< 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 12,050
L454

222.4

L30

53.1

L15

27.2

L05

10.4

L01

2.7

                                                           

                                                            * Dip tube available for liquid withdrawal

Click on the cylinder size for full details. If you require a different container size please contact us

Technical Data

Shipping Information

Molecular Weight (g/mol)

58.123

Shipping Name

isobutane

Liquid Density (kg/m3) 593.4

Hazard Class

2.1

Gas Density (kg/m3) 2.51

UN No.

UN 1969

Boiling point (oC) - 11.7

Hazard Label

Flammable Gas

Specific Volume (m3/kg)

0.406

CAS No.

72-28-5

Vapour Pressure (bar.a)

2.13

Download MSDS Sheet

Valve Outlet

CGA 510 / BS 4