Nitric Oxide

Specification    

Purity,% 99.5 99.9 99.99
Oxygen

Nitrogen ≤3,000 ppmv ≤400 ppmv ≤2 ppmv
Carbon dioxide ≤1,000 ppmv ≤150 ppmv ≤1 ppmv
Carbon monoxide

≤1 ppmv
Methane

≤1 ppmv
Moisture ≤20 ppmv ≤10 ppmv ≤1 ppmv
Hydrogen
≤200 ppmv
Nitrous oxide ≤1,000 ppmv ≤200 ppmv ≤30 ppmv
Nitrogen Dioxide

≤5 ppmv

transportation    

DOT shipping name Nitric oxide, compressed

DOT classification 2.3

DOT label Harmful if inhaled, oxidizing, toxic

UN NO. UN 1660

CAS No. 10102-43-9

CGA/JIS/DIN477 660/W22-14R/NO.8

Transport state Compressible gas

Technical Information    

Cylinder condition @ 21.1°C gas

Combustion limit in air

Natural temperature (°C)

Molecular weight (g/mol) 30.006

Specific gravity (air =1) 1.036

Critical temperature (°C) -93.00

Critical temperature (psig) 934.66

Application

1. It is a component of standard gas used for environmental monitoring and industrial hygiene.
2. During the semiconductor manufacturing process.
3. Used for medical purposes after dilution.