LIQUID CARBON DIOXIDE
GOST 8050-85
CARBON DIOXIDE (CO2) – colorless liquid without odor.
Produced in higher, first and second quality.
CO2 is used to create shielding medium in metal welding, to produce carbonated
drinks and dry ice, as well as for direct and indirect contact cooling, freezing and
storage of foods, mold drying, fire fighting and others.
Specification
DESCRIPTION
STANDARD
Higher
1. CO2 volume %, min
99,8
2. CO volume %
To be tested
3. Mineral oil and
0,1
mechanical impurities concentration,
mg/kg, max
4. Hydrogen sulfide
To be tested
5. Chlorine hydride
To be tested
6. Sulphurous acid, nitric acid, organic
To be tested
compounds (alcohol, esters, aldehydes
and organic acids)
7. Ammonia, ethanolamine
To be tested
8. Odor, taste
To be tested
9. Water %, max
N/a
0
10. Water vapor concentration at 20 C,
0,037
101,3 Kpa (760 mm Hg), g/sm3, max
conforms to the temperature CO2
saturation by water-vapor at 101,3 Kpa
(760 mm Hg), at 00C maximum
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11. Aromatic hydrocarbons
To be tested
It is transported in 40 dm3 containers, GOST 947-73, by road.
First
99,5
Second
98,8
0,1
To be tested
N/a
0,184
0,1
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