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PRODUCTS / SPECIALITY GASES / HYDROCARBONS / ISOBUTANE

C4H10
UN 1011

Description
Grade
Max Impurities
(Liquid Phase)
99.5%
(N2.5)
(Mol. PPM)
99.9%
(N3.0)
(Mol. PPM)
99.95%
(N3.5)
(Mol. PPM)
99.99%
(N4.0)
(Mol. PPM)
Isobutane is the simplest member of the isoalkane series of hydrocarbons.
It is a colourless, easily liquefied flammable gas.
Nitrogen < 400 < 160 < 20 < 20
Oxygen < 100 < 40 < 5 < 5
Propane < 1000 < 500 < 300 < 50
n-Butane < 3000 < 300 < 200 < 30
Moisture < 10 < 5 < 5 < 3
Sulphur <1 < 1 < 1 < 1
Lower purities available for refrigeration applications - Please Contact us.

Cylinder Size Volume (Kg)   Cylinder Data
B10st 4.9  

Supplied as a liquefied gas under its own vapour pressure in steel or aluminium cylinders.

Standard sizes / Volumes as listed -
Larger volumes are available on request.

B45Ist 21.1  
B50st 24.5  
B110Ist 52.9  
B450Ist 220.5  

PROTON GAS can supply any internationally recognised valve type. For Isobutane the standard international valve types are as follows
American CGA 510
British BS 341 - 4
European DIN 477 - 1

Gas Data
Atomic Weight 58.124
Boiling Point -11.7°C
Density 2.487 g/cm3
Vapour Pressure 2.62 bar

Recommended Regulator

Single stage brass or stainless steel body with stainless steel internals.

PROTON GAS has a variety of suitable handling equipment for this product - please enquire.


Typical Applications

Calibration of instruments such as temperature and pressure gauges. Also used in the manufacture of aviation fuel.

Bulk Gases
Pure & Carrier Gases
Rare Gases
Speciality Gases
Hydrocarbons
Acetylene
Allene
1,2-Butadiene
1,3-Butadiene
Isobutane
n-Butane
1-Butene
cis-2-Butene
trans-2-Butene
Isobutylene
Cyclopropane
Dimethylacetylene
Dimethyl Ether
2,2-Dimethylpropane
Ethane
Ethyl Acetylene
Ethylene
n-Hexane
Methane
Methyl Acetylene
Isopentane
n-Pentane
Propane
Propylene
Toluene
Vinyl Acetylene
Hydrocarbon Refrigerants
Semiconductor Gases
Additional Gases
Lecture Bottles
Gas Mixtures / Calibration
Gas Mixtures
Gas Handling Equipments

Packaging Option