Product Name: Nitrogen Trifluoride NF3 |
Packing: 40L, 47L, 50L cylinder (GB, ISO, DOT) |
Filling Content: 20kg/cyl |
Items |
Specifications |
NF3 |
99.99% |
O2 |
≤3.0 ppmv |
N2 |
≤5.0 ppmv |
CO2 |
≤1.0 ppmv |
CO |
≤1.0 ppmv |
CH4 |
≤1.0 ppmv |
H2O |
≤1.0 ppmv |
CF4 |
≤1.0 ppmv |
N2O |
≤2.0 ppmv |
SF6 |
≤1.0 ppmv |
HF |
≤1.0 ppmv |
|
Transportation |
DOT Shipping Name |
Nitrogen Trifluoride |
DOT Classification |
2.2 |
DOT Label |
Nonflammable Gas and Oxidizer |
UN Number |
UN 2451 |
CAS No. |
7783-54-2 |
DISS/JIS/DIN477 |
640/W22-14L/NO.6 |
Shipped |
Liquefied Gas |
|
Technical Information |
Cylinder State @ 21.1°C |
Gas |
Flammable Limits In Air |
Non-flammable |
Auto Ignition Temperature (°C ) |
– |
Molecular Weight (g/mol) |
71 |
Specific gravity (air =1) |
2.46 |
Critical Temperature ( °C ) |
-39.15 |
Critical Pressure ( psig ) |
632.19 |
|
Applications |
Used for cleaning CVD Chamber or etching vapor deposition layer ( film ) during the production process of semiconductor ,TFT -LCD and solar cell. |