Germanium ingot, 99.9999%

Name: Germanium ingot, 99.9999%
Brand: Vaqora Chemicals
SKU: VQ-016774

About Germanium ingot, 99.9999%

Vaqora Chemicals supplies Germanium ingot, a high-purity metal registered under CAS number 7440-56-4, specified at 99.9999% purity. Formula Ge, molecular weight 72.63 g/mol. Systematically, it is named germanium. Alternative names: Germanium 6N.

In its supplied form it is a grey to black to silver ingot. Reported physical data include a melting point of 937 °C and a density of 5.35 g/mL at 25 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for alloy preparation, evaporation sources, materials research and catalysis. It is used across academic and industrial research and metallurgy and mining.

We offer Germanium ingot in 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Alloy preparation
Evaporation sources
Materials research
Catalysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Germanium ingot, 99.9999%
Catalogue No.	VQ-016774
CAS Number	7440-56-4
IUPAC name	germanium
Molecular formula	Ge
Molecular weight	72.63 g/mol
Exact mass	73.9212
Purity / assay	99.9999%
HSN code	81129200
InChIKey	GNPVGFCGXDBREM-UHFFFAOYSA-N
SMILES	[Ge]
PubChem CID	6326954

Physical properties
Physical form	Solid
Appearance	Grey to black to silver ingot
Melting point	937 °C
Density	5.35 g/mL at 25 °C
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

Germanium lump, 99.999%

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

VQ-016775

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

CAS: 7440-56-4
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

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

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

VQ-018030

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Frequently asked questions

What is the CAS number of Germanium ingot, 99.9999%?

The CAS Registry Number of Germanium ingot, 99.9999% is 7440-56-4. It is also known as Germanium 6N.

What is the molecular formula and molecular weight of Germanium ingot, 99.9999%?

Germanium ingot, 99.9999% 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 ingot, 99.9999% can I order?

We supply Germanium ingot, 99.9999% in (99.9999%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Germanium ingot, 99.9999%?

Yes. Every lot of Germanium ingot, 99.9999% 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 ingot, 99.9999% be shipped internationally?

Yes. Germanium ingot, 99.9999% 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.