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

Name: Silicon wafer, single side polished, P-type, diam. x thickness 1 in. x 300-400 μm
Brand: Vaqora Chemicals
SKU: VQ-018129

About Silicon wafer, single side polished, P-type, diam. x thickness 1 in. x 300-400 μm

Silicon wafer, single side polished, P-type, diam. x thickness 1 in. x 300-400 μm is an optical window carrying the CAS registry number 7440-21-3. Its molecular formula is Si and its molecular weight is 28.09 g/mol. Systematically, it is named silicon. Common synonyms include Silicon wafer (single side polished) and P-type.

It is supplied as a solid. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for 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, P-type, diam. x thickness 1 in. x 300-400 μm in 1 pc and 10 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, P-type, diam. x thickness 1 in. x 300-400 μm
Catalogue No.	VQ-018129
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

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, single side polished, P-type, diam. x thickness 1 in. x 300-400 μm?

The CAS Registry Number of Silicon wafer, single side polished, P-type, diam. x thickness 1 in. x 300-400 μm is 7440-21-3. It is also known as Silicon wafer (single side polished), P-type, diam. x thickness 1 in. x 300-400 μm.

What is the molecular formula and molecular weight of Silicon wafer, single side polished, P-type, diam. x thickness 1 in. x 300-400 μm?

Silicon wafer, single side polished, P-type, diam. x thickness 1 in. x 300-400 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 1 in. x 300-400 μm can I order?

We supply Silicon wafer, single side polished, P-type, diam. x thickness 1 in. x 300-400 μm, in 1 pc, 10 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 1 in. x 300-400 μm?

Yes. Every lot of Silicon wafer, single side polished, P-type, diam. x thickness 1 in. x 300-400 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 1 in. x 300-400 μm be shipped internationally?

Yes. Silicon wafer, single side polished, P-type, diam. x thickness 1 in. x 300-400 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.