业务领域
聚焦于高纯气体，稳定同位素，金属化合物和高纯化学品等化工新材料的供应和销售
Silicon Tetrachloride - ( SICL4 )
Silicon Tetrachloride is a corrosive, colorless, nonflammable liquid with a suffocating odor. The vapors are irritating to the mucous membranes and form dense fumes when exposed to humid air. It hydrolyses rapidly in moist air, releasing hydrogen chloride.
| Specifications | |
| Purity , % | 99.94 |
| Resistivity | ≥ 300 ohm-cm |
| Boron | ≤ 0.3 ppba silicon |
| Aluminum | ≤ 50 ppbw |
| Carbon | ≤ 1.0 ppma |
| Iron | ≤ 50 ppbw |
| Other Chlorosilane | ≤ 600 ppm |
| Ship | |
| DOT Shipping Name | Silicon Tetrachloride |
| DOT Classification | 8 ( Corrosive Material ) |
| DOT Label | Corrosive |
| UN Number | UN 1818 |
| CAS No. | 1026-04-7 |
| Shipped as | Liquefied Gas |
| Technical Information | |
| Cylinder State @ 21.1°C | Liquid |
| Flammable Limits In Air | Non-flammable |
| Auto Ignition Temperature (°C ) | - |
| Molecular Weight (g/mol) | 169.89 |
| Specific gravity (air =1) | 5.889 |
| Critical Temperature ( °C ) | 233.85 |
| Critical Pressure ( psig ) | 529.05 |
| Applications | |
| · In semiconductor fabrication, applications of epitaxial silicon . · In semiconductor fabrication, plasma etching of metals . · In organo silicon processes . · In the manufacturing of fused silica fiber. | |