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Merck
CN

600210

Helium-3He

99.8 atom %

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About This Item

Linear Formula:
3He
CAS Number:
Molecular Weight:
3.02
UNSPSC Code:
12142005
PubChem Substance ID:
EC Number:
231-168-5
MDL number:
Isotopic purity:
99.8 atom %
Assay:
≥99% (Total Helium)
Mass shift:
M-1
Form:
gas


isotopic purity

99.8 atom %

assay

≥99% (Total Helium)

form

gas

impurities

<1% Total others

mass shift

M-1

SMILES string

[3He]

InChI

1S/He/i1-1

InChI key

SWQJXJOGLNCZEY-BJUDXGSMSA-N

General description

Helium-3He 99.8 atom % 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

- Radioligand binding assays in drugdiscovery
- Groundwater dating and hydrology research
- Self-luminous applications requiring long half-life
- Pharmaceutical formulation development

Features and Benefits

Features
  • High-quality deuterated solvent for NMR.
  • Maintains stability under various conditions.
  • Optimized for use in spectroscopic studies.
  • Ensures minimal interference in analytical methods.


Benefits
  • Drives innovation in therapeutic development.
  • Reduces time to market for new treatments.
  • Increases patient engagement and satisfaction.
  • Facilitates collaboration with research institutions.

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

Gas cylinder

signalword

Warning

hcodes

Hazard Classifications

Press. Gas Compr. Gas

Storage Class

2A - Gases

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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



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