CAS 7440-56-4
:Germanium
Description:
Germanium is a chemical element with the symbol Ge and atomic number 32. It is a metalloid, exhibiting properties of both metals and nonmetals. Germanium is typically a shiny, grayish-white solid that is brittle and has a diamond-like crystalline structure. It is primarily used in semiconductor technology, particularly in transistors and diodes, due to its ability to conduct electricity under certain conditions. Germanium has a relatively high melting point and is stable in air at room temperature, although it can oxidize when heated. It is also known for its optical properties, making it useful in infrared optics and fiber optics. Germanium is not found in its elemental form in nature but is extracted from ores such as germanite and argyrodite. While it is considered to have low toxicity, exposure to germanium compounds should be managed carefully, as some can be harmful. Overall, germanium plays a crucial role in modern electronics and materials science.
Formula:Ge
InChI:InChI=1/Ge
InChI key:InChIKey=GNPVGFCGXDBREM-UHFFFAOYSA-N
SMILES:[Ge]
Synonyms:- Germanio
- Germanium element
- MeSH ID: D005857
- Germanium
- GermaniumpiecesNmm
- Germaniummeshpowder
- Germanium powder
- Germanium pieces
- germane
- germanium coating quality balzers
- Germaniumpowdermesh
- Germaniumwafer
- GermaniumpowderNmesh
- Germanium, AAS standard solution, Ge 1000μg/mL
- Germanium Optical Window, 25.4mm (1.0in) dia x 2mm (0.08in) thick
- Germanium, AAS standard solution, Specpure(R), Ge 1000μg/ml
- 4-(2-Methoxyphenoxy)benzenesulfonyl chloride, >
- GERMANIUM ICP STANDARD
- Germanium, plasma standard solution, Specpure(R), Ge 10,000μg/ml
- Bi in HNO3 10%
- Germanium, Powder 10 Mesh
- GE003101
- Neotetrazolium Chloride 
- Germanium, chip, 99.9998% metals basis
- GE003053
- Germanium Optical Window, 25.4mm (1.0in) dia x 1mm (0.04in) thick
- Germanium, Pieces 3-9mm 99.999%
- GE004700
- Germanium pieces, 2cm (0.8in) & down, 99.9999% (metals basis)
- Brilliant Yellow &ge
- Germanium chips, 99.999% trace metals basis
- GERMANIUM ATOMIC ABSORPTION STANDARD SOLUTION
- Germanium, plasma standard solution, Ge 10μg/mL
- Germanium Optical Window, 50.8mm (2.0in) dia x 2mm (0.08in) thick
- Tartrazine &ge
- Germanium, 99.999%
- 85% (Dye content)
- Germanium ICP-MS Standard@1000 μg/mL in Water, tr Hydrofluoric acid
- GE003100
- Germanium pieces, 3 to 9mm (0.1 to 0.4 in.)
- germaniumelement
- Evans Blue &ge
- Germanium plasma standard solution, Ge 1000μg/mL
- Chlorophenol Red 
- germanium atom
- Patent Blue V 
- Brilliant blue G-250 &ge
- Germanium ICP Standard@1000 μg/mL in Water, tr Hydrofluoric acid
- ICP-MS Alternate Internal Standard 2 - 8 components
- GERMANIUM SINGLE ELEMENT STANDARD
- Germanium Optical Window
- Metanil Yellow &ge
- Germanium,99.999%,powder
- Germanium powder, -100 mesh, >=99.99% trace metals basis
- GE004600
- GE003122
- Germanium pieces, 2cm (0.8in) & down, Puratronic, 99.9999+% (metals basis)
- Potassium thiocyanate &ge
- Germanium 4N-6N
- GERMANIUM PIECES, 5N: 99.999%
- mmGermanium atomic absorption standard solution
- GERMANIUM POWDER: 99.999%, 5N
- 6-Fluoro (1H)indazole, >
- 3-Bromo-1H-pyrrolo[2,3-b]pyridine, >
- Germanium, powder, #100 mesh, 99.99+% metals basis
- GERMANIUM, AAS STANDARD SOLUTION
- GE003120
- Sudan II &ge
- Germanium AA Standard,1000 ppm in H2O tr. HF
- Germanium ICP-MS Standard@10000 μg/mL in Water, tr Hydrofluoric acid
- Quinoline Yellow W/S &ge
- Germanium, Pieces 3-9mm
- 4-Bromo-7-azaindole  
- Methyl 4-bromo-1H-pyrazole-3-carboxylate  
- 10ug/l each of Be
- Ge
- GERMANIUM: 99.999%, POWDER, -50 MICRON
- GE003055
- 98.5% (acidimetric) (Assa
- germanium,metalpowder
- Indocyanine Green 
- GE003052
- Allura Red 
- Azure B 
- getmanium monocrystalline
- Germanium rod, 6.35mm (0.25 in.) dia.
- Elan 5000 Detection Limit Solution - 6 components
- Germanium ingot, zone refined, 99.9999% trace metals basis
- GerManiuM sputtering target
- Ethyl Orange sodium salt &ge
- 4-Nitrophenyl-N-acetyl-b-D-galctosaminide, >
- Germanium Nanoprisms
- Acriflavine Neutral 
- Xylenol Blue &ge
- GERMANIUM, PLASMA STANDARD SOLUTION
- 80% (Dye content)
- Germanium ingots
- Ethyl 6-quinolinecarboxylate  
- 2-Chloro-4-pyrimidinecarbonitrile  
- U in HNO3 2%
- GE003130
- 5-Fluoro-2-methoxyaniline, >
- 5-Chloro-2-cyano-3-fluoropyridine, >
- Thioflavin T  
- Germanium, powder, (trace metal basis), 99.999%
- GE003121
- GerManiuM piece,1-5MM.
- Germanium ISO 9001：2015 REACH
- GERMANIUM: 99.9%
- Boc-2-methyl-D-phenylalanine, >
- GERMANIUM PLASMA EMISSION SPECTROSCOPY STANDARD
- GERMANIUM, 99.9999%
- Acridine Yellow G 
- GE003010
- Brilliant Black BN 
- 98.5% ACS
- HCl tr%
- GE007930
- Cermanium powder
- Sodium decyl sulfate 
- Germanium powder, -100 mesh, >=99.999% trace metals basis
- GerManiuM Nanopowder
- GERMANIUM AA SINGLE ELEMENT STANDARD
- Germanium ICP Std@1000 μg/mL in Water, tr Hydrofluoric acid
- Germanium Stock Solution
- Germanium sludge
- Germanium germanium element
- GerManiuM, powder, (trace Metal basis)
- GERMANIUM, 99.99%
- Morpholin-3-yl-acetic acid ethyl ester hydrochloride, >
- GE003020
- Germanium pieces, 2cm (0.8in) & down, Puratronic(R), 99.9999+% (metals basis)
- Azetidine-3-carboxylic acid, >
- GERMANIUM ATOMIC ABSORPTION STANDARD
- Tb in HNO3 10%
- Crystal Scarlet  
- 6-Quinolinecarbaldehyde  
- GerManiuM pieces, 3.2MM (0.125in) and down, 99.999% (Metals basis)
- Sudan III, Certified &ge
- Internal standard mix for ICP-MS systems - 8 components
- GERMANIUM STANDARD
- GERMANIUM ICP/DCP STANDARD
- metel basisGermanium atomic absorption standard solution
- Germanium Optical Window, 25.4mm (1.0 in.) dia. x 2mm (0.08 in.) thick, Uncoated, Clear Aperture 85%, Surface Finsh 40/20
- 1-Boc-1H-indazol-4-amine  
- GERMANIUM ICP STANDARD TRACEABLE TO SRM
- GERMANIUM, PIECES, IRREGULAR, +10 MESH, 99.999%
- Calcium hydroxide &ge
- germanium monohydride
- GerManiuM, 99.999%, (trace Metal basis), powder
- Germanium single crystal disc, 10mm (0.39in) dia, 1-3mm (0.04-0.1in) thick, (110) orientation, ±0.5°
- POTASSIUM CHLORIDE MOL.BIOL GRADE
- GERMANIUM METAL
- Bromophenol Red Free acid 
- GERMANIUM SINGLE ELEMENT PLASMA STANDARD
- Germanium plasma standard solution, Ge 10000μg/mL
- Germanium, powder, 99.999%
- GE003131
- Germaniumpieces(99.999%)
- Germanium, 99.9% -100 mesh powder
- GE007910
- Orange G, Certified 
- Ammonium chloride - germanium(IV) chloride solution
- Sodium Salt (Acid Blue 3 Sodium Salt), &ge
- (2-Hydroxyethyl)propyl-carbamic acid tert-butyl ester, >
- Germanium pieces, Electrical Resistivity: >40 ohm-cm
- Germanium, plasma standard solution, Specpure(R), Ge 1000μg/ml
- Fast Sulphon Black F 
- Germanium, Powder 10 Mesh 99.999%
- Germanium ICP-MS Standard@100 μg/mL in Water, tr Hydrofluoric acid
- GERMANIUM, POWDER, -100 MESH, 99.999+%
- Germanium, pieces, irregular,99.999%
- Germanium ICP Standard@10000 μg/mL in Water, tr Hydrofluoric acid
- Thymol Blue sodium salt ACS 
- Erioglaucine  
- (2-Amino-Ethyl)ethyl-carbamic acid tert-butyl ester, >
- Germanium pieces, ≤3.2mm, 99.999% trace metals basis
- 4-(4-Pyridinyl)piperidine, >
- Quinaldine Red 
- GE003030
- GE007920
- Germaniumpowder(99.9999%)
- GERMANIUM STANDARD SOLUTION
- Germanium pieces, 3-9mm, 99.999% trace metals basis
- Germanium rod, polycrystalline, 6.35mm dia., 99.9999% trace metals basis
- Orange II Certifed &ge
- Germanium, plasma standard solution, Specpure, Ge 10g/ml
- Germanium Pieces 50 Ohm cm
- 1-Boc-4-bromo-1H-indazole  
- Germanium pieces, ≤2cm, 99.9999% trace metals basis
- GERMANIUM WAFER - 25mm dia.
- GERMANIUM PLASMA EMISSION STANDARD
- 1,2,4-Trihydroxy-9,10-anthracenedione &ge
- germanium(4+)
- Thionin Acetate Salt, Certified 
- Germanium Optical Window, 50.8mm (2.0in) dia x 1mm (0.04in) thick
- Ponceau S &ge
- Germanium atomic spectroscopy standard 1.00 Ge
- New Methylene Blue N 
- Ge Target 99.999%
- GermaniumIngots,99.999%
- Bismark Brown R  
- See more synonyms
Sort by
Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
Found 17 products.
Germanium rod, polycrystalline, 6.35mm (0.25in) dia, 99.9999% (metals basis)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Purity:99.9999%Germanium ingot, zone refined, 99.9999% (metals basis), electrical resistivity: 40 ohm-cm
CAS:<p>Form: Electrical Resistivity: 40 ohm-cm</p>Formula:GePurity:99.9999%Color and Shape:Ingot, Gray to whiteMolecular weight:72.63Germanium pieces, 3-9mm (0.1-0.4in), 99.999% (metals basis)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Formula:GePurity:99.999%Molecular weight:72.63Germanium pieces, 3.2mm (0.125in) and down, 99.999% (metals basis)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Formula:GePurity:99.999%Color and Shape:Pieces, GrayMolecular weight:72.63Germanium pieces, 2cm (0.8in) & down, 99.9999% (metals basis)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Formula:GePurity:99.9999%Color and Shape:Gray-white, PiecesMolecular weight:72.63Germanium powder, -100 mesh, 99.999% (metals basis)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Formula:GePurity:99.999%Color and Shape:Gray to black, PowderMolecular weight:72.63Germanium pieces, 2cm (0.8in) and down, Puratronic™, 99.999% (metals basis)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Formula:GePurity:99.999%Color and Shape:PiecesMolecular weight:72.63Germanium powder (99.9999%)
CAS:<p>Germanium powder (99.9999%)</p>Formula:GePurity:(99.9999%)Color and Shape:pwdr.Molecular weight:72.59Germanium powder (99.999%)
CAS:<p>Germanium powder (99.999%)</p>Formula:GePurity:(99.999%)Color and Shape:-100 meshMolecular weight:72.59Germanium pieces (99.999%)
CAS:<p>Germanium pieces (99.999%)</p>Formula:GePurity:(99.999%)Color and Shape:irregular pieces (5-10mm)Molecular weight:72.59Germanium, pieces 3-9mm
CAS:<p>Germanium, pieces 3-9mm</p>Purity:99.999%Color and Shape:SolidMolecular weight:72.64g/molGermanium, powder -10 mesh
CAS:<p>Germanium, powder -10 mesh</p>Purity:99.999%Color and Shape:Grey PowderMolecular weight:72.64g/molGermanium Powder, ltn. 250 microns, 99.99%
CAS:Formula:GePurity:≥ 99.99%Color and Shape:Grey powderMolecular weight:72.64Germanium Pieces max. 2 cm (50 Ohm cm); 99.9999+%
CAS:Formula:GePurity:≥ 99.9999%Color and Shape:Grey pieces or chunksMolecular weight:72.64Germanium Pieces max. 2 cm, 99.999%
CAS:Formula:GePurity:≥ 99.999%Color and Shape:Grey to dark grey piecesMolecular weight:72.63
