Carbon dioxide CAS 124-38-9, carbon dioxide
carbon dioxide
| Chinese name | carbon dioxide |
| English name | Carbon Dioxide |
| Chinese alias | Carbonated gas; carbonic anhydride; carbonic anhydride; dry ice; liquid carbon dioxide; edible carbon dioxide; high purity carbon dioxide; carbon dioxide fire extinguishing agent; carbon (acid) anhydride; carbon oxide; carbonic anhydride, carbon dioxide, carbonic anhydride |
| RN CASE | 124-38-9 |
| EINECS number | 204-696-9 |
| molecular formula | CO2 |
| molecular weight | 106.0343 |
| Dangerous goods sign | |
| Risk Terminology | |
| security terms | S9; |
| physicochemical properties | Properties, colorless and odorless, non-flammable, non-combustion-supporting, compressible to high-pressure gases. Relative density 1.977 (0 ℃) Solubility, soluble in water, gas carbon dioxide solubility 171.3 g/cm3 water (0 ° C), aqueous solution is acidic. |
| purpose | It is widely used as raw materials for soda ash, baking soda, lead white, urea and ammonium bicarbonate, etc., and can also be used as fire extinguishing agent, fresh-keeping refrigerant, etc.; gas carbon dioxide is mainly used as raw materials for soda ash production, chemical fertilizers (ammonium bicarbonate, urea) and synthetic methanol and inorganic salt industries. It is also used for steel casting quenching and lead white manufacturing, and also for the manufacture of dry ice, etc. Liquid carbon dioxide is used in welding, fermentation industry, cooling and cooling beverages, sugar industry, medical local anesthesia, and is also used as a large cast steel anti-foaming agent, plant growth promoter, anti-oxidant and fire extinguishing agent, etc. Solid carbon dioxide is used in penicillin production, fish, cream, ice cream and other food storage and low temperature transportation.; |
| upstream raw material | Coke, coal, limestone |
| downstream products | Hydrobromic acid, soda ash, heavy soda ash, sodium bicarbonate, industrial ammonium chloride, barium carbonate, light calcium carbonate, ultrafine calcium carbonate, strontium carbonate, carbon dioxide (edible), carbon dioxide (liquid), argon, carbon dioxide mixed gas, methanol (refined), methanol, methanol (crude) |
