CAS No: 71086-78-7;7440-59-7, Chemical Name: Helium
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71086-78-7;7440-59-7 Helium

název výrobku Helium
Molekulární vzorec He
Molekulová hmotnost 4.002602
InChI InChI=1S/He
Registrační číslo CAS 71086-78-7;7440-59-7
EINECS 275-187-7
Molekulární struktura 71086-78-7;7440-59-7 Helium
Hustota 0.1785（0℃）
Bod tání -272.3℃
Bod varu -268.9℃
Symbolů nebezpečnosti
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1DWS SPECIALTY GAS CO., LTD
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3Yara International ASA
4Air Products and Chemicals, Inc.
5Matheson Tri-Gas Inc.
6International Gases and Chemicals Ltd.
7Parag Gases & Chemicals Private Limited
8Scott Specialty Gases
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