Carbon dioxide
ALDRICH/295108 - ≥99.8%
Synonym: Carbon dioxide gas
CAS Number: 124-38-9
Empirical Formula (Hill Notation): CO2
Molecular Weight: 44.01
EC Number: 204-696-9
MDL Number: MFCD00011491
Linear Formula: CO2
Product Type: Chemical
| assay | ≥99.8% |
| InChI | 1S/CO2/c2-1-3 |
| InChI key | CURLTUGMZLYLDI-UHFFFAOYSA |
| mp | −78.5 °C (lit.) |
| Quality Level | 200  |
| SMILES string | O=C=O |
| vapor density | 1.52 (vs air) |
| vapor pressure | 56.5 atm ( 20 °C) |
| Application: | • Sustainable conversion of carbon dioxide: the advent of organocatalysis: This study highlights the role of organocatalysts in CO2 conversion processes, pertinent for chemists interested in green chemistry and catalysis (Fiorani et al., 2015  ).• Review of recent technologies for transforming carbon dioxide to carbon materials: This review covers recent developments in transforming CO2 into carbon materials, offering insights into applications in material science and engineering (Park et al., 2022 ).• Industrial carbon dioxide capture and utilization: state of the art and future challenges: This article reviews industrial applications of CO2 capture and utilization, discussing current technologies and future challenges, crucial for chemists working on industrial applications of CO2 (Gao et al., 2020 ). |
| Legal Information: | Aldrich is a registered trademark of Sigma-Aldrich Co. LLC |
| Other Notes: | See Technical Information Bulletin AL-151 Gas Regulators: Selection, Installation, and Operation |
| Packaging: | 227 g in steel cylinder |
| Packaging: | Supplied in a carbon steel lecture bottle with a CGA180M/CGA110F needle valve installed. Compatible with the following: • Aldrich® lecture-bottle station systems • Aldrich® lecture-bottle gas regulators |
| Symbol |  GHS04 |
| Signal word | Warning |
| Hazard statements | H280 |
| Precautionary statements | P410 + P403 |
| RIDADR | UN1013 - class 2 - Carbon dioxide |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.8% |
| mp | −78.5 °C (lit.) |
| UNSPSC | 12142100 |