Silicon pieces, dia 1-3 mm, 99.99%
Order Silicon pieces, dia 1-3 mm, 99.99% (CAS 7440-21-3) online at Zemixal: Si, COA and SDS with every lot, worldwide shipping.
About Silicon pieces, dia 1-3 mm, 99.99%
Silicon pieces, dia 1-3 mm, 99.99% sits in our metal Granules, Shots & Pieces section and ships worldwide from stock or short lead time. For your records (99.99%), the material is defined by CAS 7440-21-3, formula Si and molar mass 28.09 g/mol. Typical appearance is pieces.
Typical applications
- Alloy preparation
- Evaporation sources
- Materials research
- Organic synthesis
Handling and storage
Literature values: melting point 1410 °C and density 2.33 g/mL at 25 °C. Classified under GHS with signal word Danger and hazard statements H228 and H320. Read the SDS before first use.
Available as 10 g and 100 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Alloy preparation
- Evaporation sources
- Materials research
- Organic synthesis
Applications
Specifications and identifiers
| Product name | Silicon pieces, dia 1-3 mm, 99.99% |
|---|---|
| Catalogue number | ZX-015936 |
| CAS number | 7440-21-3 |
| IUPAC name | silicon |
| Molecular formula | Si |
| Molar mass | 28.09 g/mol |
| Exact mass | 27.9769 |
| Purity / assay | 99.99% |
| Physical form | Solid |
| Appearance | Pieces |
| Melting point | 1410 °C |
| Density | 2.33 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 28046900 |
| InChIKey | XUIMIQQOPSSXEZ-UHFFFAOYSA-N |
| SMILES | [Si] |
| PubChem CID | 5461123 |
| Synonyms | Silicon high purity |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H228Flammable solid
- H320Causes eye irritation
Precautionary statements P210, P240, P241, P264 + P265, P280, P305 + P351 + P338, P337 + P317, P370 + P378
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 g | Quoted on request | |
| 100 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Silicon pieces, dia 1-3 mm, 99.99%
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Other grades with CAS 7440-21-3
All 21 grades- CAS
- 7440-21-3
- Formula
- Si
- MW
- 28.09 g/mol
- CAS
- 7440-21-3
- Formula
- Si
- MW
- 28.09 g/mol
- CAS
- 7440-21-3
- Formula
- Si
- MW
- 28.09 g/mol
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