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Optical Windows & Coated Substrates

Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm

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Order Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm (CAS 7440-21-3) online at Zemixal…

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Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm chemical structure
CAS number7440-21-3
FormulaSi
Molar mass28.09 g/mol
Physical formSolid
HS code9002
InChIKeyXUIMIQQOPSSXEZ-UHFFFAOYSA-N
IUPAC namesilicon

About Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm

Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm sits in our optical Windows & Coated Substrates section and ships worldwide from stock or short lead time. For your records, the material is defined by CAS 7440-21-3, formula Si and molar mass 28.09 g/mol. It is handled as a solid.

Where it is used

  • Optical windows
  • IR & UV optics
  • Coated substrates
  • Electronics & thin films

Safe handling

Hazard communication follows GHS (Danger: H228 and H320). Our SDS lists exposure controls and first-aid measures.

Available as 1 pc, 10 pc and 100 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

Specifications of Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm
Product nameSilicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm
Catalogue numberZX-017172
CAS number7440-21-3
IUPAC namesilicon
Molecular formulaSi
Molar mass28.09 g/mol
Exact mass27.9769
Physical formSolid
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
HS code9002
InChIKeyXUIMIQQOPSSXEZ-UHFFFAOYSA-N
SMILES[Si]
PubChem CID5461123

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable

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

Pack sizes of Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm
1 pcQuoted on request
10 pcQuoted on request
100 pcQuoted 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), N-type, diam. x thickness 4 in x 0.525 mm

Which CAS number identifies Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm?
Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm is registered under CAS 7440-21-3. Our catalogue number for this item is ZX-017172.
What are the formula and molar mass of Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm?
For Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm, its formula is Si and its molar mass is 28.09 g/mol. The systematic (IUPAC) name is silicon. InChIKey XUIMIQQOPSSXEZ-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 1 pc, 10 pc, 100 pc. Larger quantities and custom packing can be quoted on request.
Which documents come with Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm to my country?
Yes. Because Silicon wafer (single side polished), N-type, diam. x thickness 4 in x 0.525 mm is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 7440-21-3

All 21 grades

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