Silicon wafer (single side polished), P-type,… 7440-21-3

Name: Silicon wafer (single side polished), P-type, diam. x thickness 2 in x 285 µm
Brand: Vaqora Chemicals
SKU: VQ-018299

About Silicon wafer (single side polished), P-type, diam. x thickness 2 in x 285 µm

Silicon wafer (single side polished), P-type, diam. x thickness 2 in x 285 µm is a single crystal substrate carrying the CAS registry number 7440-21-3. Formula Si, molecular weight 28.09 g/mol. The IUPAC name is silicon.

It is supplied 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.

Typical applications include epitaxial thin-film growth, semiconductor research, substrate for devices and electronics and thin films. Typical end-use sectors are academic and industrial research and electronics and semiconductors.

Available in 1 pc, 10 pc and 100 pc packs, Silicon wafer (single side polished), P-type, diam. x thickness 2 in x 285 µm is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Epitaxial thin-film growth
Semiconductor research
Substrate for devices
Electronics & thin films

Industries

Specifications & identifiers

Chemical identifiers
Product name	Silicon wafer (single side polished), P-type, diam. x thickness 2 in x 285 µm
Catalogue No.	VQ-018299
CAS Number	7440-21-3
IUPAC name	silicon
Molecular formula	Si
Molecular weight	28.09 g/mol
Exact mass	27.9769
HSN code	38180010
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

Silicon granules 3-6 mm 99.99%

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

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Silicon nanopowder, APS 130 nm, 99.5%

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Formula: Si
MW: 28.09 g/mol

VQ-017373

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

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

VQ-017374

Silicon Nanopowder, APS 30-50 nm, 98%

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

VQ-017375

Silicon Nanopowder, APS 50-70 nm, 98%

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

VQ-017376

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

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

VQ-018093

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

CAS: 7440-21-3
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

All 21 products with CAS 7440-21-3 →

Frequently asked questions

What is the CAS number of Silicon wafer (single side polished), P-type, diam. x thickness 2 in x 285 µm?

The CAS Registry Number of Silicon wafer (single side polished), P-type, diam. x thickness 2 in x 285 µm is 7440-21-3.

What is the molecular formula and molecular weight of Silicon wafer (single side polished), P-type, diam. x thickness 2 in x 285 µm?

Silicon wafer (single side polished), P-type, diam. x thickness 2 in x 285 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), P-type, diam. x thickness 2 in x 285 µm can I order?

We supply Silicon wafer (single side polished), P-type, diam. x thickness 2 in x 285 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), P-type, diam. x thickness 2 in x 285 µm?

Yes. Every lot of Silicon wafer (single side polished), P-type, diam. x thickness 2 in x 285 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), P-type, diam. x thickness 2 in x 285 µm be shipped internationally?

Yes. Silicon wafer (single side polished), P-type, diam. x thickness 2 in x 285 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.