Semiconductor Gases - Ammonia Gas Supplier with Gas Valve & Liquefied Gas

PRODUCTS / SPECIALITY GASES / SEMICONDUCTOR GASES / AMMONIA

AMMONIA

NH₃
UN 1005

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

PROTON GAS 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

PROTON GAS 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.

Pure & Carrier Gases

Speciality Gases

Hydrocarbon Refrigerants

Semiconductor Gases

Ammonia

Boron Trichloride

Carbon Monoxide

Hydrogen Bromide

Hydrogen Chloride

Hydrogen Sulphide

Silicon Terachloride

Sulphur Hexafluoride

Additional Gases

Lecture Bottles

Gas Mixtures / Calibration
Gas Mixtures

Refrigerant Gases

Gas Handling Equipments