(3He)helium
氦-3
Also known as: Einecs 238-822-9, Helium He-3, Helium, isotope of mass 3, Helium,isotope of mass 3, Helium-3He, UNII-I83W8ELB18, helium-3, helium-3 ato, helium-3 atom
(3He)helium (CAS 14762-55-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula He and a molecular weight of 3.01603 g/mol. It is also known as Einecs 238-822-9, Helium He-3 and Helium, isotope of mass 3. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14762-55-1
- Jingsj CID
- J-1318213-9
- Molecular Formula
- He
- Chinese Name
- 氦-3
- Molecular Weight
- 3.01603 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
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Frequently Asked Questions
What is the CAS number of (3He)helium?
The CAS number of (3He)helium is 14762-55-1.
What are the molecular formula and molecular weight of (3He)helium?
(3He)helium has molecular formula He and molecular weight 3.01603 g/mol.
Is (3He)helium hazardous?
(3He)helium has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(3He)helium (CAS 14762-55-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318213-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.