Chemical Symbol: He
CAS Registry Number: 7440-59-7
DOT Class: 2.2
DOT Label: Nonflammable Gas
UN Number: UN 1046 or UN 1963
U.S. Units
SI Units
Chemical formula
He
He
Molecular weight
4.003
4.003
Specific volume
96.7 ft3/lb
While this information is presented in good faith and
believed to be accurate, GTS-Welco does not guarantee
satisfactory results from reliance upon such information.
Nothing contained herein is to be construed as a warranty or
guarantee, express or implied, regarding the performance,
merchantability, fitness, or any other matter with respect
to the products or processes, nor as a recommendation to use
any product or process in conflict with any patent. GTS-Welco
reserves the right, without notice, to alter the designs or
specifications of the products or processes described
herein.