Methane-13C
ALDRICH/490229 - 99 atom % 13C
Synonym: 13C Labeled methane
CAS Number: 6532-48-5
Empirical Formula (Hill Notation): 13CH4
Molecular Weight: 17.04
MDL Number: MFCD00074796
Linear Formula: 13CH4
Product Type: Chemical
| assay | 99% (CP) |
| bp | −161 °C (lit.) |
| InChI | 1S/CH4/h1H4/i1+1 |
| InChI key | VNWKTOKETHGBQD-OUBTZVSYSA |
| isotopic purity | 99 atom % 13C |
| mass shift | M+1 |
| mp | −183 °C (lit.) |
| SMILES string | [13CH4] |
| vapor density | 0.55 (vs air) |
| Packaging: | 1 L in steel cylinder |
| Packaging: | Standard 1 L quantity is packaged in a 450 mL carbon steel lecture bottle  with brass CGA 110/180 valve . Nominal gas pressure at 21ºC is 20 psig for 1 L. This pressure is slightly above atmospheric pressure. 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 Z146951or Z187224 PTFE sealing washers GCA inlet size 180 Z146994 PTFE sealing washers CGA inlet size 110 Z146986 |
| Symbol |   GHS02,GHS04 |
| Signal word | Danger |
| Hazard statements | H220 - H280 |
| Precautionary statements | P410 + P403 |
| Hazard Codes | F+ |
| Risk Statements | 12 |
| Safety Statements | 16 |
| RIDADR | UN 1971 2.1 |
| WGK Germany | WGK 3 |
| Flash Point(F) | -306.4 °F - closed cup |
| Flash Point(C) | -188 °C - closed cup |
| Purity | 99% (CP) |
| bp | −161 °C (lit.) |
| mp | −183 °C (lit.) |
| UNSPSC | 12352001 |