Germanium optical windows, 50 mm dia,15 mm th… 7440-56-4

Name: Germanium optical windows, 50 mm dia,15 mm thick, 99.999%
Brand: Vaqora Chemicals
SKU: VQ-018030

About Germanium optical windows, 50 mm dia,15 mm thick, 99.999%

Vaqora Chemicals supplies Germanium optical windows, 50 mm dia,15 mm thick, an optical window registered under CAS number 7440-56-4 at a purity of 99.999%. Its molecular formula is Ge and its molecular weight is 72.63 g/mol. The IUPAC name is germanium. Alternative names: Germanium windows and germanium substrate.

The product is provided as a solid. Key physical data: a melting point of 936 °C and a density of 5.327 gm/cc. 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.

Typical applications include optical windows, IR and UV optics and coated substrates. Typical end-use sectors are academic and industrial research and electronics and semiconductors.

Standard pack sizes are 1 pc and 10 pc, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Optical windows
IR & UV optics
Coated substrates

Industries

Specifications & identifiers

Chemical identifiers
Product name	Germanium optical windows, 50 mm dia,15 mm thick, 99.999%
Catalogue No.	VQ-018030
CAS Number	7440-56-4
IUPAC name	germanium
Molecular formula	Ge
Molecular weight	72.63 g/mol
Exact mass	73.9212
Purity / assay	99.999%
HSN code	9002
InChIKey	GNPVGFCGXDBREM-UHFFFAOYSA-N
SMILES	[Ge]
PubChem CID	6326954

Physical properties
Physical form	Solid
Melting point	936 °C
Density	5.327 gm/cc
H-bond donors / acceptors	0 / 0
TPSA	0 Å²

Safety & hazard information (GHS)

Flammable

Health hazard

Signal word: Danger

Hazard statements

H228Flammable solid
H361Suspected of damaging fertility or the unborn child
H373May causes damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P203, P210, P240, P241, P260, P273, P280, P318, P319, P370 + P378, P405, P501

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 7440-56-4

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MW: 72.63 g/mol

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MW: 72.63 g/mol

VQ-016775

Germanium optical (mono crystalline) windows, 100 mm dia, 20 mm thick, 99.999%

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Formula: Ge
MW: 72.63 g/mol

VQ-018024

Germanium optical (mono crystalline) windows, 25 mm dia, 10 mm thick, 99.999%

CAS: 7440-56-4
Formula: Ge
MW: 72.63 g/mol

VQ-018025

Germanium optical (mono crystalline) windows, 35 mm dia, 15 mm thick, 99.999%

CAS: 7440-56-4
Formula: Ge
MW: 72.63 g/mol

VQ-018026

Germanium optical (mono crystalline) windows, 50 mm dia, 10 mm thick, 99.999%

CAS: 7440-56-4
Formula: Ge
MW: 72.63 g/mol

VQ-018027

Germanium optical (mono crystalline) windows, 95 mm dia, 20 mm thick, 99.999%

CAS: 7440-56-4
Formula: Ge
MW: 72.63 g/mol

VQ-018028

Germanium optical windows, 140 mm dia, 30 mm thick, 99.999%

CAS: 7440-56-4
Formula: Ge
MW: 72.63 g/mol

VQ-018029

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Frequently asked questions

What is the CAS number of Germanium optical windows, 50 mm dia,15 mm thick, 99.999%?

The CAS Registry Number of Germanium optical windows, 50 mm dia,15 mm thick, 99.999% is 7440-56-4. It is also known as Germanium windows, germanium substrate.

What is the molecular formula and molecular weight of Germanium optical windows, 50 mm dia,15 mm thick, 99.999%?

Germanium optical windows, 50 mm dia,15 mm thick, 99.999% has the molecular formula Ge and a molecular weight of 72.63 g/mol. Its IUPAC name is germanium.

Which grade and pack sizes of Germanium optical windows, 50 mm dia,15 mm thick, 99.999% can I order?

We supply Germanium optical windows, 50 mm dia,15 mm thick, 99.999% in (99.999%) grade, in 1 pc, 10 pc packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Germanium optical windows, 50 mm dia,15 mm thick, 99.999%?

Yes. Every lot of Germanium optical windows, 50 mm dia,15 mm thick, 99.999% 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 Germanium optical windows, 50 mm dia,15 mm thick, 99.999% be shipped internationally?

Yes. Germanium optical windows, 50 mm dia,15 mm thick, 99.999% 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.