(3He)helium

(3He)helium  Structure
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
MOL File:
14762-55-1.mol
Modify Date:
2023/4/23 13:52:06

(3He)helium Properties

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

SAFETY

Risk and Safety Statements

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

(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

Global( 13)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Alfa Chemistry United States 24072 58 Inquiry
Guangzhou Yuejia Gas Co., Ltd 400-6377517 19876107228 China 39 58 Inquiry
DWS Specialty Gas Co., Ltd 159-0619-7626 13194677939 China 454 58 Inquiry
Wuhan Baisida Gas Co., Ltd 15072387200 China 202 58 Inquiry
Wuhan eastop Technology Co., ltd.6 027-87382885 17702779303 China 169 58 Inquiry
Riedel-de Haen AG 800 558-9160 United States 6825 87 Inquiry
Isotope (Xiamen) Industry and Trade Co., Ltd 0510-051082803581 15903302207 China 229 58 Inquiry
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 15353716720 China 10011 58 Inquiry
QUANJIAO ARGOTECH NEW ELECTRONIC MATERIALS TECHNOLOGY CO.,LTD. +8613913851441 13913851441 China 60 58 Inquiry
Foshan Zhicheng Gas Co., Ltd., 18098161577 China 168 58 Inquiry
(3He)helium Einecs 238-822-9 Helium, isotope of mass 3 helium-3 atom helium-3 ato 14762-55-1