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. |