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602922

Oxygen-18O2

25 atom % 18O (random)

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About This Item

Linear Formula:
18O2
CAS Number:
32767-18-3
Molecular Weight:
36.00
UNSPSC Code:
12142200
PubChem Substance ID:
329758858
MDL number:
MFCD00084251
Isotopic purity:
25 atom % 18O (random)
Mass shift:
M+4
Form:
gas

vapor density

1.11 (vs air)

isotopic purity

25 atom % 18O (random)

form

gas

bp

−183 °C (lit.)

mp

−218 °C (lit.)

mass shift

M+4

SMILES string

[18O]=[18O]

InChI

1S/O2/c1-2/i1+2,2+2

InChI key

MYMOFIZGZYHOMD-XPULMUKRSA-N

General description

Oxygen-18O2 25 atom % 18O (random) is a high-purity isotope product with a unique chemical profile that belongs to the class of isotopes. Produced by Sigma-Aldrich, we are committed to providing quality isotope products and a reliable supply chain. Available in industrial and pre-pack quantities.

Application

- Atmospheric and Environmental tracer studies
- Oxygen exchange reactions in Chemical kinetics
- Biogeochemical cycling research
- Analytical method development

Features and Benefits

Features
  • High isotopic purity for reliable results.
  • Stable isotopic composition for consistent performance.
  • Versatile applications across various therapeutic areas.
  • Compatibility with various diagnostic platforms.


Benefits
  • Empowers healthcare providers with Advanced tools.
  • Supports sustainable practices in pharmaceutical development.
  • Fosters trust and reliability in product offerings.
  • Enhances brand reputation in the industry.

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.
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.

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pictograms

Flame over circleGas cylinder
GHS03,GHS04

signalword

Danger

hcodes

H270,H280

Hazard Classifications

Ox. Gas 1 - Press. Gas Compr. Gas

Storage Class

2A - Gases

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number

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