| Melting point |
−78.5 °C(lit.) |
| Boiling point |
-78.46°C |
| Density |
1.977（0℃） |
| vapor density |
1.52 (vs air) |
| vapor pressure |
56.5 atm ( 20 °C) |
| refractive index |
1.0004 |
| storage temp. |
−70°C |
| solubility |
At 20 °C and at a pressure of 101 kPa, 1 volume dissolves in about 1 volume of water. |
| form |
colorless gas |
| color |
colorless |
| Odor |
at 100.00%. odorless |
| Water Solubility |
mL CO2/100mL H2O at 760mm: 171 (0°C), 88 (20°C), 36 (60°C) [MER06] |
| Thermal Conductivity |
0.016632 W/(m·K) |
| Merck |
13,1819 |
| BRN |
1900390 |
| Henry's Law Constant |
3.4×10-4 mol/(m3Pa) at 25℃, Burkholder et al. (2019) |
| Exposure limits |
TLV-TWA 5000 ppm (～9000 mg/m3)
(ACGIH, MSHA, and OSHA); STEL 30,000
ppm (ACGIH). |
| Dielectric constant |
1.6（0℃） |
| Stability |
Stable. Incompatible with chemically active metals, such as alkali metals. |
| Cosmetics Ingredients Functions |
PROPELLANT |
| InChI |
1S/CO2/c2-1-3 |
| InChIKey |
CURLTUGMZLYLDI-UHFFFAOYSA-N |
| SMILES |
O=C=O |
| LogP |
0.830 (est) |
| Surface tension |
1.19mN/m at 293.15K |
| CAS DataBase Reference |
124-38-9(CAS DataBase Reference) |
| EPA Substance Registry System |
Carbon dioxide (124-38-9) |
| CAS Number Unlabeled |
124-38-9 |
