home> Products> Specialty Pure Gases
 

Helium

Helium (He) is a colorless, odorless, nonflammable gas.

Applications
Used in various analytical instrument applications, most commonly as a carrier gas in gas chromatography. Used as a heat transfer material; used in the manufacturing of calibration mixtures; component in laser gas mixtures.
Used in the semiconductor industry as a carrier/purge gas; blanket gas to exclude air from certain fabrication processes.

Molecular Weight
4.0

Specific Gravity (Air = 1)
0.138

Specific Volume
6.06m3/kg@21.1ºC, 101.325kPa

MSDS Reference
MSDS

Odor
Odorless

CAS Registry No.
7440-59-7

Specs Sheet
Helium 6N

Specialty Pure Gases
Acetylene
Ammonia
Argon
Boron Trichloride
Boron Trifluoride
1,3-Butadiene
n-Butane
1-Butene
cis-2-Butene
trans-2-Butene
Carbon Dioxide
Carbon Monoxide
Chlorine
Dichlorosilane
Deuterium
Ethane
Ethylene
Halocarbon C318 (Octafluorocyclobutane)
Helium
Hexafluoropropylene
Hydrogen
Hydrogen Bromide
Hydrogen Chloride
Hydrogen Sulfide
Isobutane
Isobutylene
Krypton
Methane
Neon
Nitric Oxide
Nitrogen
Nitrogen Dioxide
Nitrogen Trifluoride
Nitrous Oxide
Oxygen
Phosphine
Propane
Propylene
Sulfur Dioxide
Sulfur Hexafluoride
Trichlorosilane
Xenon
1,2-Butadiene
2-Butene
Allene _1,2 Propadiene
Chloromethane
Cyclopropane
Dimethylether
Ethyl Acetylene
Hydrogen Selenide
Isopentane
Methyl Acetylen
Neopentane
n-pentane
Trans 2 Butene
Vinyl Acetylene

Gas Mixtures
Gas Equitment
Tel:010-62960633
Fax:010-62960632
E-mail:info@hycegas.com
About hycegas | careers | Contact Us | E-Mail
© 2006 Hycegas Co.Ltd. All rights reserved.