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MilliporeSigma

490229

Methane-13C

99 atom % 13C

Synonym(s):

13C Labeled methane

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1 L

$439.00

$439.00


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About This Item

Linear Formula:
13CH4
CAS Number:
Molecular Weight:
17.04
NACRES:
NA.12
PubChem Substance ID:
UNSPSC Code:
12352001
MDL number:
Isotopic purity:
99 atom % 13C
Assay:
99% (CP)
Mass shift:
M+1

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InChI key

VNWKTOKETHGBQD-OUBTZVSYSA-N

SMILES string

[13CH4]

InChI

1S/CH4/h1H4/i1+1

vapor density

0.55 (vs air)

isotopic purity

99 atom % 13C

assay

99% (CP)

bp

−161 °C (lit.)

mp

−183 °C (lit.)

mass shift

M+1

Quality Level

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1 of 4

This Item
388505364592604399
isotopic purity

99 atom % 13C

isotopic purity

≥99 atom % 13C, ≤6 atom % 18O

isotopic purity

99.0 atom % 13C, <3 atom % 18O

isotopic purity

99 atom % 13C

assay

99% (CP)

assay

99% (CP)

assay

99% (CP)

assay

99% (CP)

mass shift

M+1

mass shift

M+1

mass shift

M+1

mass shift

M+1

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

mp

−183 °C (lit.)

mp

−207 °C (lit.)

mp

−78 °C (subl.) (lit.)

mp

-

bp

−161 °C (lit.)

bp

-

bp

-

bp

142-144 °C (lit.)

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.

Other Notes

Stainless steel control valves Z146951or Z187224
PTFE sealing washers GCA inlet size 180 Z146994
PTFE sealing washers CGA inlet size 110 Z146986

pictograms

FlameGas cylinder

signalword

Danger

hcodes

Hazard Classifications

Flam. Gas 1 - Press. Gas Compr. Gas

Storage Class

2A - Gases

wgk

WGK 3

flash_point_f

-306.4 °F - closed cup

flash_point_c

-188 °C - closed cup


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