| Product Name:Silicon Tetrachlo ride (STC) | |
| Inspection Item | Inspection Result |
| Product Appearance | Colorless Clear Liquid |
| HCL% | ------ |
| SiH2Cl2% | ------ |
| SiHCl3% | <0.1 |
| SiCl4% | >99.8 |
| High Boiling% | ------- |
| Al | <0.5ppm |
| Fe | <0.5ppm |
| Ti | <0.5ppm |
| Exogenous Impurities | ------ |
| Tetrachlorosilane Chemical Properties |
| Melting point | −70 °C(lit.) |
| Boiling point | 57.6 °C(lit.) |
| density | 1.483 g/mL at 25 °C(lit.) |
| vapor density | |
| vapor pressure | 420 mm Hg ( 37.7 °C) |
| refractive index | 1.413 |
| Fp | 57.6°C |
| storage temp. | Store below +30°C. |
| solubility | Miscible with benze ne, toluen e, chloro form, petrole um ether, carbon tetrac hloride, ether and hydro chloric acid. |
| form | Liquid |
| color | Colorless |
| Specific Gravity | 1.483 |
| PH | 1 (5g/l, H2O) |
| Water Solubility | reacts |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| Merck | 14,8500 |
| Stability: | Stability Moisture sensitive - reacts violently with water. Incompatible with water, acids, bases, alcohols, alkali metals, organics, powdered metals. |
| CAS DataBase Reference | 10026-04-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Silan e, tetrachloro-(10026-04-7) |
| EPA Substance Registry System | Silan e, tetrachloro- (10026-04-7) |