490229

Methane-¹³C

99 atom % ¹³C

• Synonym(s): ¹³C Labeled methane
• Linear Formula: ¹³CH₄
• CAS Number: 6532-48-5
• Molecular Weight: 17.04
• MDL number: MFCD00074796
• UNSPSC Code: 12352001
• PubChem Substance ID: 24872542
• NACRES: NA.12

Properties

• vapor density: 0.55 (vs air)
• Quality Level: 200
• isotopic purity: 99 atom % ¹³C
• assay: 99% (CP)
• bp: −161 °C (lit.)
• mp: −183 °C (lit.)
• mass shift: M+1
• SMILES string: [13CH4]
• InChI: 1S/CH4/h1H4/i1+1
• InChI key: VNWKTOKETHGBQD-OUBTZVSYSA-N

Description

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.

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

Safety Information

• pictograms: GHS02,GHS04
• signalword: Danger
• hcodes: H220,H280
• pcodes: P410 + P403
• Hazard Classifications: Flam. Gas 1 - Press. Gas Compr. Gas
• Storage Class: 2A - Gases
• wgk_germany: WGK 3
• flash_point_f: -306.4 °F - closed cup
• flash_point_c: -188 °C - closed cup