Silicon wafer, P-type, contains boron as dopa… 7440-21-3

Name: Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm
Brand: Vaqora Chemicals
SKU: VQ-018123

About Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm

Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm is an optical window carrying the CAS registry number 7440-21-3. Formula Si, molecular weight 28.09 g/mol. Its systematic (IUPAC) name is silicon.

It is supplied as a solid. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

Key uses span optical windows, IR and UV optics and coated substrates. Buyers come mainly from academic and industrial research and electronics and semiconductors.

Vaqora Chemicals supplies Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm in 1 pc packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Optical windows
IR & UV optics
Coated substrates

Industries

Specifications & identifiers

Chemical identifiers
Product name	Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm
Catalogue No.	VQ-018123
CAS Number	7440-21-3
IUPAC name	silicon
Molecular formula	Si
Molecular weight	28.09 g/mol
Exact mass	27.9769
HSN code	90019002
InChIKey	XUIMIQQOPSSXEZ-UHFFFAOYSA-N
SMILES	[Si]
PubChem CID	5461123

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 0
TPSA	0 Å²

Safety & hazard information (GHS)

Flammable

Signal word: Danger

Hazard statements

H228Flammable solid
H320Causes eye irritation

Precautionary statements: P210, P240, P241, P264 + P265, P280, P305 + P351 + P338, P337 + P317, P370 + P378

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 7440-21-3

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Silicon Nanopowder, APS 30-50 nm, 98%

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VQ-017375

Silicon Nanopowder, APS 50-70 nm, 98%

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Formula: Si
MW: 28.09 g/mol

VQ-017376

Silicon optical (mono crystalline) windows, 170 mm dia, 25 mm thick, 99.999%

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Silicon optical (mono crystalline) windows, 25 mm dia, 3 mm thick, 99.999%

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MW: 28.09 g/mol

VQ-018094

Silicon optical (mono crystalline) windows, 30 mm dia, 10 mm thick, 99.999%

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Formula: Si
MW: 28.09 g/mol

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Frequently asked questions

What is the CAS number of Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm?

The CAS Registry Number of Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm is 7440-21-3.

What is the molecular formula and molecular weight of Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm?

Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm has the molecular formula Si and a molecular weight of 28.09 g/mol. Its IUPAC name is silicon.

Which grade and pack sizes of Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm can I order?

We supply Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm, in 1 pc packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm?

Yes. Every lot of Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm be shipped internationally?

Yes. Silicon wafer, P-type, contains boron as dopant, diam. × thickness 4 inch × 0.525mm is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.