Carbon-12C dioxide
ALDRICH/422606 - 99.9 atom % 12C
CAS Number: 124-38-9
Empirical Formula (Hill Notation): 12CO2
Molecular Weight: 44.00
EC Number: 204-696-9
MDL Number: MFCD00198158
Linear Formula: 12CO2
Product Type: Chemical
| description | 13C-depleted |
| InChI | 1S/CO2/c2-1-3/i1+0 |
| InChI key | CURLTUGMZLYLDI-IGMARMGPSA |
| isotopic purity | 99.9 atom % 12C |
| mass shift | depleted |
| mp | −78.5 °C (subl.) (lit.) |
| SMILES string | O=[12C]=O |
| vapor density | 1.52 (vs air) |
| Packaging: | 10 L in steel cylinder |
| Packaging: | All gas volumes are quoted at Standard Temperature and Pressure (STP) and not at Normal Temperature and Pressure (NTP). One STP Liter is 7.7% more gas than one NTP Liter. |
| Packaging: | Standard products are packaged in a 450 mL carbon steel lecture bottle  with brass CGA 110/180 valve . Nominal gas pressures at 21ºC are 320 psig for 10 L and 625 psig for 25 L. Care must be taken when extracting this product from the cylinder. |
| Packaging: | This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service . |
| Recommended products: | Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 is recommended. |
| 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 |
| mp | −78.5 °C (subl.) (lit.) |
| UNSPSC | 12352119 |