Methane CH4

CH4

Methane CH4 CH4
Methane CH4 CH4
Name：Methane CH4
Type：CH4
Product Name: Methane CH4
Packing: 40L, 47L, 50L cylinder (GB, ISO, DOT)
Filling Content: 13.5 MPA
Items Specifications
CH4 99.9% 99.99% 99.995% 99.999% 99.9999%
O2 ≤50 ppmv ≤10 ppmv ≤5 ppmv ≤1 ppmv ≤0.25 ppmv
N2 ≤250ppmv ≤35ppmv ≤15 ppmv ≤4 ppmv ≤0.25 ppmv
CO2 ≤2 ppmv ≤0.02 ppmv
CO ≤1 ppmv ≤0.02 ppmv
H2O ≤50ppmv ≤10 ppmv ≤5 ppmv ≤1.0 ppmv ≤0.5 ppmv
C2H6 ≤600 ppmv ≤25 ppmv ≤15 ppmv ≤3 ppmv ≤0.02 ppmv
C2H4 ≤1 ppmv ≤0.02 ppmv
H2 ≤50 ppmv ≤10 ppmv ≤5 ppmv ≤1 ppmv ≤0.02 ppmv
C3H8 ≤1 ppmv ≤0.02 ppmv
C3H6 ≤1 ppmv ≤0.02 ppmv
Transportation
DOT Shipping Name Methane, Compressed
DOT Classification 2.1
DOT Label Flammable Gas
UN Number UN 1971
CAS No. 74-82-8
CGA/DISS /BS341/DIN477 350/W22-14L/NO.4/NO.1
Shipped as Compressed Gas
Technical Information
Cylinder State @ 21.1°C Gas
Flammable Limits In Air 5–15.0 %
Auto Ignition Temperature (°C ) 580
Molecular Weight (g/mol) 16.043
Specific gravity (air =1) 0.555
Critical Temperature ( °C ) -82.57

Applications：In the manufacturing of calibration mixtures used in natural gas，petrochemicals， environmental applications.

Back to product list
Product List Product List
Product categories
Product categories