329878

Water-¹⁸O

(for PET), 97 atom % ¹⁸O

• Synonym(s): ¹⁸O Water
• Linear Formula: H₂¹⁸O
• CAS Number: 14314-42-2
• Molecular Weight: 20.02
• MDL number: MFCD00064503
• PubChem Substance ID: 24859818
• NACRES: NA.12

Properties

• description: Normalized with respect to hydrogen
• Quality Level: 200
• isotopic purity: 97 atom % ¹⁸O
• 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
• SMILES string: [18OH2]
• InChI: 1S/H2O/h1H2/i1+2
• InChI key: XLYOFNOQVPJJNP-NJFSPNSNSA-N

Description

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

250 mg in serum bottle

1 g in serum bottle

Packaged in septum-sealed serum bottles.

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.

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: nwg
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves