Nitrous Oxide Liquefied Gas & Gas Valve Suppliers

PRODUCTS / SPECIALITY GASES / SEMICONDUCTOR GASES / NITROUS OXIDE

NITROUS OXIDE

N₂O
UN 1070

Description	Grade Impurities (Liquid Phase)	Electronic 99.998% (N4.8) (Mol. PPM)	VLSI 99.999% (N5.0) (Mol. PPM)	Sigma 3 99.9997% (N5.7) (Mol. PPM)
Nitrous Oxide is a colourless, non-flammable, non-toxic gas with a slightly sweet taste and odour.	Nitrogen	< 10	< 5	< 2
	Oxygen	< 2	< 2	< 0.4
	THC	< 1	< 1	< 0.1
	Carbon Dioxide	< 2	< 2	< 0.5
	Moisture	< 3	< 3	< 1
	Carbon Monoxide	< 1	< 1	< 0.1
	Ammonia	< 5	< 5	< 1
	Nitric Oxide	< 1	< 0.5	< 0.5
	Nitrogen Dioxide	< 1	< 0.5	< 0.5
	Halogens	-	< 0.5	< 0.5

Cylinder Size

Volume (Kg)

Cylinder Data

B44st (A)

27.3

Supplied as a liquefied gas under its own vapour pressure in steel or aluminium cylinders.

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

B50st

PROTON GAS can supply any internationally recognised valve type. For Nitrous Oxide the standard internationalvalve types are as follows
American	CGA 326 / DISS 712
European	DIN 477 - 6

Gas Data
Mol. Weight	44.01
Boiling Point	-84.4°C
Density	1.812 g/cm³
Vapour Pressure	52 bar

Recommended Regulator

Single stage brass or stainless steel body with stainless steel internals.

PROTON GAS has a variety of suitable handling equipment for this product - please enquire.

Typical Applications

Oxygen source for Chemical Vapour Deposition (CVD) of Silicon Dioxide, Sio₂

Speciality Gases

Hydrocarbon Refrigerants

Semiconductor Gases

Ammonia

Boron Trichloride

Carbon Monoxide