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Standard:GB/T 6052-93
Uses: mainly used in chemicals, casting, cooling, chemical fiber, agriculture.
Technical requirements:
| Item |
Index |
| Top-grade |
First grade |
Qualified product |
| Assay(V/V), 10-2 |
99.8 |
99.5 |
99.0 |
| Free water (m/m), 10-2 |
0.05 |
0.2 |
0.4 |
| Oil |
no detection |
no detection |
-- |
| Odor |
no smell |
no smell |
-- |
Molecular formula:CO2
Relative molecular weight:44.01
Properties:CO2 is colorless gas with slight irritating odor and sour taste, gas Density (0°C, 0.101MPa)1.976kg/m3, heat of vaporization (0°C)235kJ/kg.
Packing & Storage: steel gas cylinder ; Avoid insolation and direct sunlight. Do not mix with inflammable and flammable matter.
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