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Description Grade Impurities
(Liquid Phase)
99.5% (N2.5)
(Mol. PPM)
1,3-Butadiene is a colourless flammable gas at room temperature and atmospheric pressure. Propadiene < 5
1,2-Butadiene < 10
Butadiene Dimer < 400
Butenes < 4000
C5 + < 50
Moisture < 5
Sulphur < 1
Cylinder Size Volume (Kg) Cylinder Data
B10st 5.5 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 23.7
B50st 27.5
B110Ist 59.4
B450Ist 247.5
RAHANGI GAS can supply any internationally recognised valve type. For 1,3-Butadiene the standard international valve types are as follows
American CGA 510
British BS 341 – 4
European DIN 477 – 1
Gas Data
Mol. Weight 54.092
Boiling Point -4.4°C
Density 2.43 g/cm3
Vapour Pressure 2.07 bar
Recommended Regulator
Single stage brass or stainless steel body with stainless steel internals.

Phoenix Gases has a variety of suitable handling equipment for this product – please enquire.

Typical Applications
1,3-Butadiene is used in the manufacture of synthetic rubber and in the manufacture of pharmaceutical intermediates.