Hydrocarbon Gases - Isobutane Gas Valve & 2-Methylpropane Gas Supplier

PRODUCTS / SPECIALITY GASES / HYDROCARBONS / ISOBUTANE

ISOBUTANE
(2-Methylpropane)

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

Isobutane