Carbon-12C monoxide
ALDRICH/418072 - 99.95 atom % 12C
CAS Number: 630-08-0
Empirical Formula (Hill Notation): 12CO
Molecular Weight: 28.00
EC Number: 211-128-3
MDL Number: MFCD00198151
Linear Formula: 12CO
Product Type: Chemical
| assay | 99% (CP) |
| bp | -191.5 °C (lit.) |
| description | 13C-depleted |
| InChI | 1S/CO/c1-2/i1+0 |
| InChI key | UGFAIRIUMAVXCW-IGMARMGPSA |
| isotopic purity | 99.95 atom % 12C |
| mass shift | depleted |
| mp | -205 °C (lit.) |
| Quality Level | 200  |
| SMILES string | [12C-]#[O+] |
| Packaging: | 10, 25 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 850 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. PTFE sealing washers GCA inlet size 180 Z146994 PTFE sealing washers CGA inlet size 110 Z146986 |
| Symbol |     GHS02,GHS04,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H220 - H280 - H331 - H360 - H372 |
| Precautionary statements | P201 - P210 - P304 + P340 + P311 - P308 + P313 - P410 + P403 |
| Hazard Codes | F+,T |
| Risk Statements | 61-12-23-48/23 |
| Safety Statements | 53-45 |
| RIDADR | UN1016 - class 2 - Carbon monoxide, compressed |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99% (CP) |
| bp | -191.5 °C (lit.) |
| mp | -205 °C (lit.) |
| UNSPSC | 12352119 |