Silicon
ALDRICH/646687 - wafer (single side polished), <100>, N-type, contains no dopant, diam. × thickness 2 in. × 0.5 mm
Synonym: Silicon element
CAS Number: 7440-21-3
Empirical Formula (Hill Notation): Si
Molecular Weight: 28.09
EC Number: 231-130-8
MDL Number: MFCD00085311
Linear Formula: Si
Product Type: Chemical
| bp | 2355 °C (lit.) |
| density | 2.33 g/mL at 25 °C (lit.) |
| diam. × thickness | 2 in. × 0.5 mm |
| does not contain | dopant |
| form | crystalline (cubic (a = 5.4037)) |
| wafer (single side polished) | |
| greener alternative category | Enabling  |
| greener alternative product characteristics | Design for Energy Efficiency Learn more about the Principles of Green Chemistry . |
| InChI | 1S/Si |
| InChI key | XUIMIQQOPSSXEZ-UHFFFAOYSA |
| matrix | Silicon base material |
| mp | 1410 °C (lit.) |
| Quality Level | 100 |
| semiconductor properties | <100>, N-type |
| SMILES string | [Si] |
| sustainability | Greener Alternative Product |
| Application: | • Innovative Solutions for High-Performance Silicon Anodes in Lithium-Ion Batteries: Overcoming Challenges and Real-World Applications.: This article addresses the challenges and real-world applications of high-performance silicon anodes in lithium-ion batteries, presenting innovative solutions to enhance their efficiency (Khan et al., 2024  ).• Strain Engineering: Perfecting Freestanding Perovskite Oxide Fabrication.: This research focuses on strain engineering to improve the fabrication of freestanding perovskite oxides, which are crucial for various high-purity silicon applications in academia (Yun et al., 2024 ). |
| General description: | 0 vortex defects. Etch pitch density (EPD) < 100 (cm-2). Resistivity 100 - 3000 Ωcm |
| General description: | Oxygen content: ≤ 1~1.8 x 1018 /cm3; Carbon content: ≤ 5 x 1016 /cm3; Boule diameter: 1~8 ″ |
| General description: | Silicon wafers or a “slice” of substrate find applications in the fabrication of integrated circuits, solar cells etc. They serve as a substrate for various microelectronic devices. |
| General description: | We are committed to bringing you Greener Alternative Products, which belongs to one of the four categories of greener alternatives. This enabling product has been enhanced for energy efficiency. Click here for more information. |
| Packaging: | 1, 5 ea in rigid mailer |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| bp | 2355 °C (lit.) |
| mp | 1410 °C (lit.) |
| Density | 2.33 g/mL at 25 °C (lit.) |
| UNSPSC | 12352300 |