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Metal Granules, Shots & Pieces

Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis)

Available on request

Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis) (CAS 7440-56-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis) chemical structure
CAS number7440-56-4
FormulaGe
Molar mass72.63 g/mol
Physical formSolid
HS code81129200
UN numberUN 3089
Purity99.999%
InChIKeyGNPVGFCGXDBREM-UHFFFAOYSA-N
IUPAC namegermanium

About Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis)

Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis) is part of the Zemixal metal Granules, Shots & Pieces range. For your records (99.999%), the material is defined by CAS 7440-56-4, formula Ge and molar mass 72.63 g/mol. Expect pieces.

Where it is used

  • Alloy preparation
  • Evaporation sources
  • Materials research
  • Solar & photovoltaic research

Handling and storage

Literature values: melting point 937 °C and boiling point 2830 °C. Classified under GHS with signal word Danger and hazard statements H228, H361, H373 and H412. Read the SDS before first use. For transport it ships as UN UN 3089.

Available as 10 g and 50 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Alloy preparation
  • Evaporation sources
  • Materials research
  • Solar & photovoltaic research

Applications

Mining, Mineral Processing and MetallurgyResearch Labs and Universities

Specifications and identifiers

Specifications of Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis)
Product nameGermanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis)
Catalogue numberZX-015835
CAS number7440-56-4
IUPAC namegermanium
Molecular formulaGe
Molar mass72.63 g/mol
Exact mass73.9212
Purity / assay99.999%
Physical formSolid
AppearancePieces
Melting point937 °C
Boiling point2830 °C
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
HS code81129200
UN numberUN 3089
InChIKeyGNPVGFCGXDBREM-UHFFFAOYSA-N
SMILES[Ge]
PubChem CID6326954
SynonymsGermanium 5N

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS08 Health hazard
Health hazard

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis)
10 gQuoted on request
50 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis)

Which CAS number identifies Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis)?
Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis) is registered under CAS 7440-56-4. You may also see it listed as Germanium 5N. Our catalogue number for this item is ZX-015835.
What are the formula and molar mass of Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis)?
For Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis), its formula is Ge and its molar mass is 72.63 g/mol. The systematic (IUPAC) name is germanium. InChIKey GNPVGFCGXDBREM-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis)?
This listing is 99.999% purity. Standard packs are 10 g, 50 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis)?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis) to my country?
Yes. Because Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis) is classed as hazardous (UN 3089), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 7440-56-4

All 20 grades

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