Phoenix Gases

Ammonia

Description Grade Impurities
(Liquid Phase)
Electronic
99.999% (N5.0)
(Mol. PPM)
Nitride
99.9995% (N5.5)
(Mol. PPM)
Ammonia is a colourless, alkaline gas with a pungent odour. Moisture < 5 < 1
Nitrogen < 5 < 1
Oxygen < 2 < 1
THC < 1 < 1
Carbon Monoxide < 1 < 1
Hydrogen < 1 < 1
Cylinder Size Volume (Kg) Cylinder Data
B44st (A) 22.7 Supplied as a liquefied gas under its own vapour pressure in steel or aluminium cylinders and drums.

Standard sizes / Volumes as listed –
Smaller volumes are available on request.

B50st 25.8
D900 400
Phoenix Gases can supply any internationally recognised valve type. For Ammonia the standard international
valve types are as follows
American CGA 660 / DISS 720
European DIN 477 – 8
Gas Data
Mol. Weight 17.03
Boiling Point -33.04°C
Density 0.707 kg/m 3
Vapour Pressure 7.6 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
Chemical vapour deposition of Silicon Nitride, Si3N4. Manufacture of specific nitrides for L.E.D. applications.