Silicon wafer, single crystal, dia x thickness 3 in x 0.25 mm
Order Silicon wafer, single crystal, dia x thickness 3 in x 0.25 mm (CAS 7440-21-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Silicon wafer, single crystal, dia x thickness 3 in x 0.25 mm
Researchers and plant chemists source Silicon wafer, single crystal, dia x thickness 3 in x 0.25 mm from Zemixal for routine and specialised work. Identity at a glance: CAS 7440-21-3, formula Si and molar mass 28.09 g/mol. It is handled as a crystalline solid.
Where it is used
- 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.
Standard pack sizes are 1 pc and 10 pc, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Optical windows
- IR & UV optics
- Coated substrates
- Electronics & thin films
Applications
Specifications and identifiers
| Product name | Silicon wafer, single crystal, dia x thickness 3 in x 0.25 mm |
|---|---|
| Catalogue number | ZX-017184 |
| CAS number | 7440-21-3 |
| IUPAC name | silicon |
| Molecular formula | Si |
| Molar mass | 28.09 g/mol |
| Exact mass | 27.9769 |
| Physical form | Crystalline |
| 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, dia 3 in, thickness 250 μm |
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 crystal, dia x thickness 3 in x 0.25 mm
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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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