Silicon wafer (single side polished), diam. × thickness 50.8 mm × 0.3 mm
Silicon wafer (single side polished), diam. × thickness 50.8 mm × 0.3 mm (CAS 7440-21-3) supplier Zemixal: Si, COA and SDS with every lot, worldwide shipping.
About Silicon wafer (single side polished), diam. × thickness 50.8 mm × 0.3 mm
Silicon wafer (single side polished), diam. × thickness 50.8 mm × 0.3 mm sits in our optical Windows & Coated Substrates section and ships worldwide from stock or short lead time. Identity at a glance: CAS 7440-21-3, formula Si and molar mass 28.09 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Optical windows
- IR & UV optics
- Coated substrates
- Electronics & thin films
Storage and safety notes
It carries the GHS signal word Danger (H228 and H320), so wear gloves and eye protection and work with good ventilation.
Available as 1 pc and 10 pc. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Optical windows
- IR & UV optics
- Coated substrates
- Electronics & thin films
Applications
Specifications and identifiers
| Product name | Silicon wafer (single side polished), diam. × thickness 50.8 mm × 0.3 mm |
|---|---|
| Catalogue number | ZX-017167 |
| CAS number | 7440-21-3 |
| IUPAC name | silicon |
| Molecular formula | Si |
| Molar mass | 28.09 g/mol |
| Exact mass | 27.9769 |
| Physical form | Solid |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 9002 |
| InChIKey | XUIMIQQOPSSXEZ-UHFFFAOYSA-N |
| SMILES | [Si] |
| PubChem CID | 5461123 |
| Synonyms | Silicon substrate, single crystal, diam. × thickness in. 50.8 mm × 0.3 mm |
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
| 1 pc | Quoted on request | |
| 10 pc | 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 wafer (single side polished), diam. × thickness 50.8 mm × 0.3 mm
Which CAS number identifies Silicon wafer (single side polished), diam. × thickness 50.8 mm × 0.3 mm?
What are the formula and molar mass of Silicon wafer (single side polished), diam. × thickness 50.8 mm × 0.3 mm?
What grade and pack sizes are available for Silicon wafer (single side polished), diam. × thickness 50.8 mm × 0.3 mm?
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Can Zemixal ship Silicon wafer (single side polished), diam. × thickness 50.8 mm × 0.3 mm to my country?
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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- CAS
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- CAS
- 7440-21-3
- Formula
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- MW
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