Silicon wafer (single side polished), N (Phos… 7440-21-3

Name: Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm
Brand: Vaqora Chemicals
SKU: VQ-018110

About Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm

Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm (CAS 7440-21-3) is an optical window offered by Vaqora Chemicals. Its molecular formula is Si and its molecular weight is 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. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for optical windows, IR and UV optics, coated substrates and electronics and thin films. It is used across academic and industrial research and electronics and semiconductors.

Available in 1 pc, 10 pc and 100 pc packs, Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Specifications & identifiers

Chemical identifiers
Product name	Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm
Catalogue No.	VQ-018110
CAS Number	7440-21-3
IUPAC name	silicon
Molecular formula	Si
Molecular weight	28.09 g/mol
Exact mass	27.9769
HSN code	9002
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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CAS: 7440-21-3
Formula: Si
MW: 28.09 g/mol

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MW: 28.09 g/mol

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Silicon Nanopowder, APS 20-30 nm, 98%+

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MW: 28.09 g/mol

VQ-017374

Silicon Nanopowder, APS 30-50 nm, 98%

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Formula: Si
MW: 28.09 g/mol

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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Formula: Si
MW: 28.09 g/mol

VQ-018093

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

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Formula: Si
MW: 28.09 g/mol

VQ-018094

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

CAS: 7440-21-3
Formula: Si
MW: 28.09 g/mol

VQ-018095

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Frequently asked questions

What is the CAS number of Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm?

The CAS Registry Number of Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm is 7440-21-3.

What is the molecular formula and molecular weight of Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm?

Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm 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 (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm can I order?

We supply Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm, in 1 pc, 10 pc, 100 pc packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm?

Yes. Every lot of Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm 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 (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm be shipped internationally?

Yes. Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 50.8 mm x 280 μm 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.