ISOTOPE SAFETY DATA INFRASTRUCTURESOURCE CATALOG

Helium-3 gas

³He · He-3 · Gases

The PDF explicitly names this isotope. Exact enrichment, catalog number and batch still require supplier confirmation.

Original safety data sheet

Open / download PDF Original supplier PDF

Helium-3 gas safety data sheet — page 1

Helium-3. · 9 pages · Revision 2020-01-11

Product and document identity

Product
Helium-3 gas
Isotope
He-3
Chemical formula
³He
CAS number
14762-55-1
Material form
Gases
Physical form in PDF
Gas.
SDS product name
Helium-3.
Document publisher
Neonest AB / BuyIsotope
Document scope
Isotope named
Language
English
Jurisdiction / regulation cited
EU CLP cited
Revision date
2020-01-11
Document version
1.1.1
Isotopic enrichment
Not specified
Concentration
Not applicable
Composition in PDF
>99.9%
Molecular weight in PDF
3.016

Source hazard summary

This is an index of source information. Consult the original SDS for complete handling, exposure and emergency instructions.

Signal word
Warning.
Classification
Compressed Gas H280
Hazard statement codes
H280

Isotope reference data

Natural Abundance (%)
0.0002
Atomic Mass (Da)
3.01602932
Neutron Number (N)
1
Atomic Number (Z)
2
Mass Number (A)
3

Source files and aliases

Search aliases: helium-3 He3 3He helium helium-3 gas (3He) he-3 gas (3He) 3he gas (3He)

16 SDS sections

  1. Identification — PDF page 1
  2. Hazard identification — PDF page 1
  3. Composition / information on ingredients — PDF page 2
  4. First-aid measures — PDF page 2
  5. Fire-fighting measures — PDF page 2
  6. Accidental release measures — PDF page 3
  7. Handling and storage — PDF page 3
  8. Exposure controls / personal protection — PDF page 3
  9. Physical and chemical properties — PDF page 4
  10. Stability and reactivity — PDF page 4
  11. Toxicological information — PDF page 4
  12. Ecological information — PDF page 5
  13. Disposal considerations — PDF page 5
  14. Transport information — PDF page 5
  15. Regulatory information — PDF page 6
  16. Other information — PDF page 7

Review and provenance

The PDF explicitly names this isotope. Exact enrichment, catalog number and batch still require supplier confirmation.

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

  • Cryogenic research
  • Nuclear magnetic resonance
  • Neutron detection and imaging
  • Isotope tracing and mass spectrometry
  • Geological research

Related records

Product / isotopeMaterial / CASDocument source
Helium gas
He · ³He
Gases
14762-55-1
Neonest AB / BuyIsotope
Isotope named