Carbonyl-13C sulfide
ALDRICH/486469 - <5 atom % 18O, 99 atom % 13C
Synonym: Carbon-13C oxysulfide
CAS Number: 6142-96-7
Empirical Formula (Hill Notation): 13COS
Molecular Weight: 61.07
MDL Number: MFCD00143929
Linear Formula: 13COS
Product Type: Chemical
| bp | −50 °C (lit.) |
| InChI | 1S/COS/c2-1-3/i1+1 |
| InChI key | JJWKPURADFRFRB-OUBTZVSYSA |
| isotopic purity | <5 atom % 18O |
| 99 atom % 13C | |
| mass shift | M+1 |
| mp | −138 °C (lit.) |
| SMILES string | O=[13C]=S |
| vapor density | 2.1 (20 °C, vs air) |
| vapor pressure | 9034 mmHg ( 21 °C) |
| Legal Information: | Sure/Pac is a trademark of Sigma-Aldrich Co. LLC |
| Packaging: | 250 mL in Sure/Pac™ |
| Packaging: | 250 mL quantity is packaged in a 25 mL Sure/Pac™ cylinder  with stainless steel 1/4" male NPT valve . |
| 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: | 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 hose adapter Z146838 or stainless steel body mini gas regulator Z513547 is recommended. PTFE sealing washers GCA inlet size 180 Z146994 PTFE sealing washers CGA inlet size 110 Z146986 |
| Symbol |   GHS04,GHS06 |
| Signal word | Danger |
| Hazard statements | H280 - H315 - H319 - H331 - H335 |
| Precautionary statements | P261 - P305 + P351 + P338 - P311 - P410 + P403 |
| Hazard Codes | F,Xn |
| Risk Statements | 11-20-36/37/38 |
| Safety Statements | 16-26-38 |
| RIDADR | UN 2204 2.1(2.3) |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| bp | −50 °C (lit.) |
| mp | −138 °C (lit.) |
| UNSPSC | 12352119 |