Product Name: Halocarbon 41 – Fluoromethane CH3F |
Packing: 40L, 47L, 50L cylinder (GB, ISO, DOT) |
Filling Content: 40kg/cyl |
Items |
Specifications |
CH3F |
99.5% |
99.995% |
O2 |
≤20 ppbv |
≤5 ppmv |
N2 |
≤70 ppbv |
≤20 ppmv |
CO2 |
|
≤10 ppmv |
CO |
|
≤10 ppmv |
CH4 |
|
≤5 ppmv |
H2O |
≤10 ppbv |
≤2 ppmv |
|
Transportation |
DOT Shipping Name |
Fluoromethane |
DOT Classification |
2.1 |
DOT Label |
Inflammable Gas |
UN Number |
UN2810 |
CAS No. |
593-53-3 |
CGA/DISS/JIS |
350/724/W22-14L |
Shipped as |
Liquefield Gas |
|
Technical Information |
Cylinder State @ 21.1°C |
Liquid |
Flammable Limits In Air |
Non-flammable |
Auto Ignition Temperature (°C ) |
-18 |
Molecular Weight (g/mol) |
34.03 |
Specific gravity (air =1) |
1.18 |
Critical Temperature ( °C ) |
45 |
|
Applications |
In semiconductor manufacturing, fluoromethane is a plasma etching gas of silicon compound films. |