Place of Origin: | China |
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Brand Name: | Newradar Gas |
Certification: | ISO/DOT/GB |
Model Number: | N/A |
Minimum Order Quantity: | 1 pcs |
Price: | negotiation |
Packaging Details: | Packed in 10L-500L cylinder or packed according to the demands. |
Delivery Time: | 10-20 working days after received your payment |
Payment Terms: | L/C, , T/T, Western Union, MoneyGram |
Supply Ability: | 1000 pcs per month |
Product Name: | Nitrogen Trifluoride | Density: | 3.003 Kg/m3 (1 Atm, 15 °C) |
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Odor: | Moldy | Appearance:: | Colourless Gas |
Application: | Plasma Etching Of Silicon Wafers | EINECS No.: | 232-007-1 |
Melting Point: | −207.15 °C | Boiling Point: | −129.06 °C |
High Light: | electron gas,purity plus specialty gases |
Nitrogen Trifluoride NF3 , 99.99~99.999% , Used In Plasma Etching Of Silicon Wafers
Description:
Nitrogen trifluoride(NF3) is a new special gas for electronic industry as cleaning gas for plasma cleaning and etching,widely used in TFT-LCD, semiconductor and solar photoelectricity industry etc.,having advantages of no remaing, high cleaning speed and easy to decompose.
Based on the maturely electrolysis and fluorides production technology, through continuous R&D for several year, the company has achieved several produion technology advanced in the world. Since 2009 LRICI has been stable a supplier with high reputation of electronic-grade products NF3 gas to the domestic customers and customers from Japan, Taiwan, South Korea Etc. The company now has capacity of 1000 t/a and can prod uce even more than 99.999% spec, NF3 production continuously and stably.
Specifications:
1. Physical properties
Product Name | Nitrogen Trifluoride |
Molecular Formula | NF3 |
UN No. | UN 2451 |
CAS No. | 7783-54-2 |
EINECS No. | 232-007-1 |
2. Typical technical data
Impurities | NF3≥99.995% Vol.% | NF3≥99.99% Vol.% | NF3≥99.98% Vol.% | NF3≥99.9% Vol.% |
CF4 | ≤20 Vol.ppm | ≤40 Vol.ppm | ≤100 Vol.ppm | ≤500 Vol.ppm |
N2 | ≤5 Vol.ppm | ≤5 Vol.ppm | ≤10 Vol.ppm | ≤50 Vol.ppm |
O2+Ar | ≤3 Vol.ppm | ≤5 Vol.ppm | ≤10 Vol.ppm | ≤50 Vol.ppm |
CO2 | ≤1 Vol.ppm | ≤5 Vol.ppm | ≤10 Vol.ppm | ≤10 Vol.ppm |
H2O | ≤1 Vol.ppm | ≤1 Vol.ppm | ≤1 Vol.ppm | ≤1 Vol.ppm |
HF | ≤1 Vol.ppm | ≤1 Vol.ppm | ≤1 Vol.ppm | ≤1 Vol.ppm |
SF6 | ≤1 Vol.ppm | ≤2 Vol.ppm | ≤2 Vol.ppm | ≤25 Vol.ppm |
N2O | ≤1 Vol.ppm | ≤5 Vol.ppm | ≤10 Vol.ppm | ≤10 Vol.ppm |
CO | ≤0.5 Vol.ppm | ≤5 Vol.ppm | ≤10 Vol.ppm | ≤10 Vol.ppm |
3. Package
DOT 3AA / GB5099 seamless steel cylinders/ ton cylinder
Cylinders Information | Individual Cylinder(47L) | Bundle | Y Cylinder | ISO Tube |
Material | Mn Steel(316L) | Cr-Mo Steel | ||
Valve Connection Type | CGA 330 CGS/DISS 640 | DISS 640 etc | ||
Type | DOT-3AA GB5099 | 47L*16/47L*25 | 20ft:40ft | |
Pressure | 9-13Mpa | |||
Filling Weight | 20/22.7kg | 195/200 |
Applications:
Nitrogen Trifluoride (NF3) has been widely used in electronic industry, semiconductor and solar photo-electricity industry etc. it’s a good etching and cleaning gas with advantages of no remaining, high cleaning speed and easy to decompose.