Carbon tetrafluoride
Inquiry
| Post Date: | Sep 28,2017 |
| Expiry Date: | Sep 28,2018 |
| Detailed Description: |
Cas No. :75-73-0
Specs:99.999%, 99.995%, 99.99% Product name: Carbon tetrafluoride Other name: Tetrafluoromethane, Freon 14 CAS: 75-73-0 Molecular formula: CF4 Physical Appearance Melting point -183.6 ℃ Boiling point -128.1 ℃ Liquid density （-130 ℃）1.613g/cm3 Critical temperature -45.67 ℃ Critical pressure 3.73MPa Critical density 7.1dm3/mol At room temperature, carbon tetrafluoride is a colorless, odorless compressed gas. It has high stability, and is inflammable. At 900℃, it has no reaction with coppernickel, tungsten, or molybdenum. It does not react with water. Use CF4 can be widely used in etching of silicon, SiO2, SiN4, phosphorus silicon glass and tungsten film material, and also can be used in the electronic components surface cleaning and solar battery production, laser technology, space technology, metal smelting, meteorological insulation, low temperature refrigeration etc many aspects. CF4 Quality standard Item Index CF4, % (V/V) ≥ 99.999 99.995 99.99 N2, 10-6(V/V) ≤ 4 20 40 O2, 10-6(V/V) ≤ 1 5 10 CO2, 10-6 (V/V) ≤ 1 5 10 CO, 10-6 (V/V) ≤ 0.3 0.5 1 SF6, 10-6 (V/V) ≤ 1 1 5 H2O, 10-6 (V/V) ≤ 1 5 10 HF, 10-6 (V/V) ≤ 0.1 0.3 0.3 TFC(CH2F2, CHF3, C2F3, C3F8), 10-6 (V/V) ≤ 1 10 30 Total impurities content ppm (V/V) ≤ 10 50 100 Packing: seamless steel gas cylinders. Cylinder standard DOT/48.8L DOT/47L 40L 10L 4L Valve model CGA580(positive screw)CGA590(reverse screw)CGA320 DISS716 |
| CAS Registry Number: | 75-73-0 |
| Synonyms: | ;Tetrafluoromethane; |
| Molecular Formula: | CF4 |
| Molecular Weight: | 88 |
| Molecular Structure: | 
|
| Safety Description: | S38:; |
| Company: | Wuxi Tianzhi Chemical Technology Co., Ltd [ China ] |
| Contact: | Li Gang |
| Tel: | 0510-82446262 |
| Fax: | 0510-82445262 |
| Email: | wxtzkj@126.com |
-
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
