Middlesex Gases

Specialty Gases

Methane Gas Supplier for New England

Methane Gas

A colorless, odorless, tasteless, flammable gas

Learn more about Methane gas, a colorless, odorless, tasteless, flammable gas, supplied by Middlesex Gases to commercial customers in Massachusetts, New Hampshire, Rhode Island and Connecticut and throughout New England.

TECHNICAL INFORMATION
Chemical Symbol CH4
Molecular Weight 16.04
Specific Volume 23.7 ft3/lb (1.47 m3/kg)
CAS Registry Number 74-82-8
SHIPPING INFORMATION
DOT Proper Name Methane, Compressed
Hazard Class 2.1
ID Number UN1971
Labels Flammable Gas
CYLINDER SIZES AVAILABLE
Std. Cylinder Sizes* Contents Cylinder Pressure (PSIG) CGA Valve Connection
300 356 2400 350
200 260 2000 350
80 88 2000 350
*Nonstandard cylinder sizes available upon request

SPECIFICATIONS SUBJECT TO CHANGE

Contact Us To Confirm

Additional Information
GradePurityImpuritySpecifications Equipment Recommended
5.0 (Research) 99.999% O2
H2O
N2
CO2
C2H6
C2H4
C3H8
C3H6
CO
<1ppm
<1ppm
<4ppm
<3ppm
<2ppm
<1ppm
<1ppm
<1ppm
<1ppm




3101 or 3201
3.7 Ultra High Purity 99.97%

O2
H2O
N2
CO+CO2
H2
CnHm

<15ppm
<5ppm
<100ppm
<10ppm
<10ppm
<100ppm



3101 or 3201
2.0 99.0%

O2
H2O
N2
CO2

<50ppm
<10ppm
<2,000ppm
<100ppm


3101 or 3201
1.3 93.0%     3101 or 3201
This information in no way replaces the Safety Data Sheets (SDS) for use and safety standards. Please refer to the SDS for details.

Let us know how we can help your business.