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) |