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329878

Water-18O

(for PET), 97 atom % 18O

Synonym(s):

18O Water

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About This Item

Linear Formula:
H218O
CAS Number:
14314-42-2
Molecular Weight:
20.02
NACRES:
NA.12
PubChem Substance ID:
24859818
UNSPSC Code:
12142200
MDL number:
MFCD00064503
Isotopic purity:
97 atom % 18O
Assay:
≥99%
Mass shift:
M+2
Form:
liquid
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description

Normalized with respect to hydrogen

Quality Segment

isotopic purity

97 atom % 18O

assay

≥99%

form

liquid

technique(s)

PET imaging: suitable

bp

100 °C (lit.)

mp

0 °C (lit.)

density

1.11 g/mL at 20 °C (lit.)

compatibility

(for PET)

mass shift

M+2

storage temp.

room temp

SMILES string

[18OH2]

InChI

1S/H2O/h1H2/i1+2

InChI key

XLYOFNOQVPJJNP-NJFSPNSNSA-N

General description

Water-18O is an isotopic analogue of water.

Application

Water-18O is an isotopically modified water, which is appropriate for PET applications.
It can also be used:
  • In paleoclimatology, hydrology, and plant ecology to determine soil stable oxygen isotope analysis of plant cellulose using δ18O.
  • To determine the diffusion of moisture into crystals using secondary ion mass spectrometry (SIMS).

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.
Packaged in septum-sealed serum bottles.

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Storage Class

10 - Combustible liquids

WGK

nwg

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

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