PRODUCT SPECIFICATION

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Date of last revision: 11.01.2016
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NITROGEN GASEOUS
TECHNICAL GRADE

General Information:

Chemical formula: N2
Molecular weight: 28.01
Appearance: colourless non-flammable gas
Use: thermal treatment of metals and alloys, shielding gas in gas welding, inert medium in the production, storage and transportation of easily oxidizable products, production of plastics and others.		 CAS No.: 7727 – 37 – 9
EC No.: 231 – 783 – 9
Neochim PLC code: 10 – 01

Specifications:

Indices

Typical Values

Limit Values
Nitrogen  content, vol. %

99.98

min. 99.5
Water  vapours  in  gaseous  nitrogen  at  2930К and  0.1 МРа,  which  corresponds  to  the  temperature  of  saturation  of   nitrogen  at 2300К  and  0.1 МРа, g/m3

0.02

max. 0.07
Oxygen, vol. %

0.02

max. 0.5
Oil

Passes the test

Passes the test

Packing: Steel cylinders

Date of issue: 07.05.1992

 

These data are based on our current knowledge, experience and technical equipment. They do not relieve customers of carrying out their own tests and experiments, due to the great diversity of possible effects in processing and application of our products. They do not imply any legally binding assurances of certain properties and applications. The recipients of our products ought to abide by the existing legislation and regulations as well as possible reserved rights.
Sales Director
е-mail: adimitrov@neochim.bg
Phone: + 359 391 60590
Fax: + 359 391 60595		 Director Marketing, Analysis and Controlling
e-mail: sgrancharov@neochim.bg
Phone: +359 391 60580
Fax: + 359 391 60555