Phoenix Gases

Chlorine

Description Grade Impurities
(Liquid phase)
Electronic
99.97% (N3.7)
(Mol. PPM)
VLSI
99.997% (N4.7)
(Mol. PPM)
Sigma 3
99.999% (N5.0)
(Mol. PPM)
Liquid chlorine is a clear amber-amber-coloured liquied and gaseous chlorine is a greenish yellow. It has a suffocating odour and irritates both the nose and throat. Nitrogen < 100 < 10 < 2
Oxygen < 10 < 2 < 1
THC < 5 < 0.2 < 1
Carbon Dioxide < 200 < 7 < 5
Moisture < 5 < 3 < 1
Carbon Monoxide < 1
Iron (Fe) < 0.5 ppmw
1 Other metals include : Ca ,Cd, Co, Cu, K, Mg, Mn, Na, Pb, Zn
Cylinder Size Volume (Kg) Cylinder Data
B44st (A) 45.5 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.

B50st 51.7
Phoenix Gases can supply any internationally recognised valve type. For Chlorine the standard international
valve types are as follows
American CGA 660 / DISS 728
European DIN 477 – 8
Gas Data
Mol. Weight 70.906
Boiling Point -34.05°C
Density 2.980 g/cm3
Vapour Pressure 5.8 bar
Recommended Regulator
Phoenix Gases recommends the use of manual or automatic gas cabinets for this product.
Please contact us for further details.
Typical Applications
Plasma etching of aluminium and other metal layers.