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(3He)helium

CAS No.
14762-55-1
Chemical Name:
(3He)helium
Synonyms
(3He)helium;helium-3 ato;helium-3 atom;Einecs 238-822-9;Helium, isotope of mass 3
CBNumber:
CB2886390
Molecular Formula:
He
Molecular Weight:
2.993602
MDL Number:
MFCD00083847
MOL File:
14762-55-1.mol
Last updated:2023-04-23 13:52:06

(3He)helium Properties

Melting point -272.14°C
Boiling point -269.97°C (estimate)
Density 0.041 g/cm3
form gas
FDA UNII I83W8ELB18
EPA Substance Registry System Helium, isotope of mass 3 (14762-55-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS04
Signal word  Warning
Hazard statements  H280
Precautionary statements  P410+P403
RIDADR  UN1046 - class 2 - Helium, compressed
WGK Germany  3
RTECS  MH6520000

(3He)helium price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation GAS0000008 HELIUM-3HE 95.00% 14762-55-1 5MG $499.83 2021-12-16 Buy
Product number Packaging Price Buy
GAS0000008 5MG $499.83 Buy

(3He)helium Chemical Properties,Uses,Production

Chemical Properties

Helium-3,3He, has been known as a stable isotope since the middle-1930s and it was suspected that its properties were markedly different from the common isotope, helium-4.

History

The development of nuclear fusion devices in the 1950s yielded workable quantities of pure helium-3 as a decay product from the large tritium inventory implicit in maintaining an arsenal of fusion weapons.

Definition

ChEBI: The stable isotope of helium with relative atomic mass 3.016029. The least abundant (0.000137 atom percent) isotope of naturally occurring helium.

(3He)helium Preparation Products And Raw materials

Raw materials

Preparation Products

(3He)helium Suppliers

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(3He)helium Einecs 238-822-9 Helium, isotope of mass 3 helium-3 atom helium-3 ato 14762-55-1