Silicon wafer (double side polished), Intrins… 7440-21-3

Name: Silicon wafer (double side polished), Intrinsic, dia x thickness 100 mm x 500 µm
Brand: Vaqora Chemicals
SKU: VQ-018107

About Silicon wafer (double side polished), Intrinsic, dia x thickness 100 mm x 500 µm

Silicon wafer (double side polished), Intrinsic, dia x thickness 100 mm x 500 µm (CAS 7440-21-3) is an optical window offered by Vaqora Chemicals. With the molecular formula Si, it has a molar mass of 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.

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.

Vaqora Chemicals supplies Silicon wafer (double side polished), Intrinsic, dia x thickness 100 mm x 500 µm in 1 pc, 10 pc and 100 pc packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Specifications & identifiers

Chemical identifiers
Product name	Silicon wafer (double side polished), Intrinsic, dia x thickness 100 mm x 500 µm
Catalogue No.	VQ-018107
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

Silicon granules 3-6 mm 99.99%

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

VQ-016875

Silicon nanopowder, APS 130 nm, 99.5%

CAS: 7440-21-3
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 (double side polished), Intrinsic, dia x thickness 100 mm x 500 µm?

The CAS Registry Number of Silicon wafer (double side polished), Intrinsic, dia x thickness 100 mm x 500 µm is 7440-21-3.

What is the molecular formula and molecular weight of Silicon wafer (double side polished), Intrinsic, dia x thickness 100 mm x 500 µm?

Silicon wafer (double side polished), Intrinsic, dia x thickness 100 mm x 500 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 (double side polished), Intrinsic, dia x thickness 100 mm x 500 µm can I order?

We supply Silicon wafer (double side polished), Intrinsic, dia x thickness 100 mm x 500 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 (double side polished), Intrinsic, dia x thickness 100 mm x 500 µm?

Yes. Every lot of Silicon wafer (double side polished), Intrinsic, dia x thickness 100 mm x 500 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 (double side polished), Intrinsic, dia x thickness 100 mm x 500 µm be shipped internationally?

Yes. Silicon wafer (double side polished), Intrinsic, dia x thickness 100 mm x 500 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.