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

Name: Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 76 mm x 380 μm
Brand: Vaqora Chemicals
SKU: VQ-018111

About Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 76 mm x 380 μm

Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 76 mm x 380 μm (CAS 7440-21-3) is an optical window offered by Vaqora Chemicals. Formula Si, molecular weight 28.09 g/mol. Systematically, it is named silicon.

The product is provided as a solid. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span optical windows, IR and UV optics, coated substrates and electronics and thin films. Our customers for this product work in academic and industrial research and electronics and semiconductors.

We offer Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 76 mm x 380 μm in 1 pc, 10 pc and 100 pc packs with a batch-specific COA, and ship to customers 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 76 mm x 380 μm
Catalogue No.	VQ-018111
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
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MW: 28.09 g/mol

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VQ-017374

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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 76 mm x 380 μm?

The CAS Registry Number of Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 76 mm x 380 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 76 mm x 380 μm?

Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 76 mm x 380 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 76 mm x 380 μm can I order?

We supply Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 76 mm x 380 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 76 mm x 380 μm?

Yes. Every lot of Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 76 mm x 380 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 76 mm x 380 μm be shipped internationally?

Yes. Silicon wafer (single side polished), N (Phosphorous doped), diam. x thickness 76 mm x 380 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.