Oxygen-18 water
H2O · O-18 · Water and solutions
Original safety data sheet
Open / download PDF Original supplier PDF

Water, enriched in Oxygen 18. · 9 pages · Revision 2019-08-18
Product and document identity
- Product
- Oxygen-18 water
- Isotope
- O-18
- Chemical formula
- H2O
- CAS number
- 7732-18-5
- Material form
- Water and solutions
- Physical form in PDF
- Liquid.
- SDS product name
- Water, enriched in Oxygen 18.
- Document publisher
- Neonest AB / BuyIsotope
- Document scope
- Isotope named
- Language
- English
- Jurisdiction / regulation cited
- EU CLP cited
- Revision date
- 2019-08-18
- Document version
- 1.1.1
- Isotopic enrichment
- Not specified
- Concentration
- Not applicable
- Composition in PDF
- >99%
- Molecular weight in PDF
- 18.01528
Source hazard summary
This is an index of source information. Consult the original SDS for complete handling, exposure and emergency instructions.
- Signal word
- Not required.
- Classification
- Not classified as hazardous. None required.
- Hazard statement codes
- Not extracted
Isotope reference data
- Natural Abundance (%)
- 0.2
- Atomic Mass (Da)
- 17.99915961
- Neutron Number (N)
- 10
- Atomic Number (Z)
- 8
- Mass Number (A)
- 18
Source files and aliases
- oxygen-18 water (H2O) — Supplier original
- o-18 water (H2O) — Supplier original
- 18o water (H2O) — Supplier original
Search aliases: oxygen-18 O18 18O oxygen oxygen-18 water (H2O) o-18 water (H2O) 18o water (H2O)
16 SDS sections
- Identification — PDF page 1
- Hazard identification — PDF page 1
- Composition / information on ingredients — PDF page 2
- First-aid measures — PDF page 2
- Fire-fighting measures — PDF page 2
- Accidental release measures — PDF page 2
- Handling and storage — PDF page 3
- Exposure controls / personal protection — PDF page 3
- Physical and chemical properties — PDF page 3
- Stability and reactivity — PDF page 4
- Toxicological information — PDF page 4
- Ecological information — PDF page 5
- Disposal considerations — PDF page 5
- Transport information — PDF page 5
- Regulatory information — PDF page 5
- Other information — PDF page 7
Review and provenance
The PDF explicitly names this isotope. Exact enrichment, catalog number and batch still require supplier confirmation.
The SDS names oxygen-labeled water but reports the general water formula, molecular weight and CAS. Source values are not verified batch specifications.
The PDF names Oxygen-18 water but reports the general water CAS 7732-18-5, formula H2O and molecular weight 18.01528. These are source-reported values, not verified specifications for an enriched batch.
Supplier product page · Supplier element directory · Supplier SDS index
Indexed / reviewed on 2026-09-26. Indexing date does not establish that this is the latest supplier revision.
Research applications listed by the source
- Physical chemistry research
- Nuclear magnetic resonance
Related records
| Product / isotope | Material / CAS | Document source |
|---|---|---|
| Oxygen water O · H2O | Water and solutions 7732-18-5 | Neonest AB / BuyIsotope Isotope named |