Ammonia Intergas International Gases and Chemicals Limited

Intergas Products > Semiconductor Gases > Ammonia

AMMONIA

NH₃
UN 1005

DESCRIPTION: Ammonia(NH3) is a colourless, alkaline gas with a pungent odour.

TYPICAL APPLICATIONS: Ammonia is used as a reactant gas in the deposition of silicon nitride layers. Ammonia is often used in conjunction with dichlorosilane or silane.

Order Ammonia: +44 (0) 1782 822061 or Contact Us.

View Material Safety Data Sheet (MSDS)

Grade Impurities	Electronic	Nitride
(Liquid Phase)	99.999% (n5.0) (Mol. PPM)	99.9995% (n5.5) (Mol. PPM)
Moisture	< 5	< 1
Nitrogen	< 5	< 1
Oxygen	< 2	< 1
THC	< 1	< 1
Carbon Monoxide	< 1	< 1
Hydrogen	< 1	< 1

Cylinder Size	Volume (Kg)
B44st (A)	22.7
B50st	25.8
D900	400

Cylinder Data

Ammonia is 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.

INTERGAS 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
Recommended Equipment
INTERGAS recommends the use of manual or automatic gas cabinets for this product. Please contact us for further details.

Gas Data
Mol. Weight	17.03
Boiling Point	-33.4°C
Density	0.707 kg/m³
Vapour Pressure	7.6 bar