Skip to Content
Merck
CN

600245

Helium-3He

99.95 atom %, 99.995% (CP)

Sign In to View Organizational & Contract Pricing.

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:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Helium-3He, 99.95 atom %, 99.995% (CP)

InChI key

SWQJXJOGLNCZEY-BJUDXGSMSA-N

InChI

1S/He/i1-1

SMILES string

[3He]

isotopic purity

99.95 atom %

assay

99.995% (CP)

form

gas

impurities

<0.005% Total others

mass shift

M-1

Looking for similar products? Visit Product Comparison Guide

Related Categories

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.

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)


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service