CAS 7440-56-4
:Germanium
Description :
Germanium est un élément chimique avec le symbole Ge et le numéro atomique 32. C'est un métalloïde, présentant des propriétés à la fois des métaux et des non-métaux. Germanium est typiquement un solide brillant de couleur grisâtre-blanc qui est cassant et possède une structure cristalline semblable à celle du diamant. Il est principalement utilisé dans la technologie des semi-conducteurs, en particulier dans les transistors et les diodes, en raison de sa capacité à conduire l'électricité dans certaines conditions. Germanium a un point de fusion relativement élevé et est stable dans l'air à température ambiante, bien qu'il puisse s'oxyder lorsqu'il est chauffé. Il est également connu pour ses propriétés optiques, ce qui le rend utile en optique infrarouge et en fibre optique. Germanium ne se trouve pas sous sa forme élémentaire dans la nature, mais est extrait de minerais tels que la germanite et l'argyrodite. Bien qu'il soit considéré comme ayant une faible toxicité, l'exposition aux composés de Germanium doit être gérée avec précaution, car certains peuvent être nocifs. Dans l'ensemble, Germanium joue un rôle crucial dans l'électronique moderne et la science des matériaux.
Formule :Ge
InChI :InChI=1/Ge
Code InChI :InChIKey=GNPVGFCGXDBREM-UHFFFAOYSA-N
SMILES :[Ge]
Synonymes :- 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  
- Voir plus de synonymes
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17 produits concernés.
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>Degré de pureté :99.9999%Germanium ingot, zone refined, 99.9999% (metals basis), electrical resistivity: 40 ohm-cm
CAS :<p>Form: Electrical Resistivity: 40 ohm-cm</p>Formule :GeDegré de pureté :99.9999%Couleur et forme :Ingot, Gray to whiteMasse moléculaire :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>Formule :GeDegré de pureté :99.999%Masse moléculaire :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>Formule :GeDegré de pureté :99.999%Couleur et forme :Pieces, GrayMasse moléculaire :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>Formule :GeDegré de pureté :99.9999%Couleur et forme :Gray-white, PiecesMasse moléculaire :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>Formule :GeDegré de pureté :99.999%Couleur et forme :Gray to black, PowderMasse moléculaire :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>Formule :GeDegré de pureté :99.999%Couleur et forme :PiecesMasse moléculaire :72.63Germanium powder (99.9999%)
CAS :<p>Germanium powder (99.9999%)</p>Formule :GeDegré de pureté :(99.9999%)Couleur et forme :pwdr.Masse moléculaire :72.59Germanium powder (99.999%)
CAS :<p>Germanium powder (99.999%)</p>Formule :GeDegré de pureté :(99.999%)Couleur et forme :-100 meshMasse moléculaire :72.59Germanium pieces (99.999%)
CAS :<p>Germanium pieces (99.999%)</p>Formule :GeDegré de pureté :(99.999%)Couleur et forme :irregular pieces (5-10mm)Masse moléculaire :72.59Germanium, pieces 3-9mm
CAS :Germanium, pieces 3-9mmDegré de pureté :99.999%Couleur et forme :SolidMasse moléculaire :72.64g/molGermanium, powder -10 mesh
CAS :Germanium, powder -10 meshDegré de pureté :99.999%Couleur et forme :Grey PowderMasse moléculaire :72.64g/molGermanium Powder, ltn. 250 microns, 99.99%
CAS :Formule :GeDegré de pureté :≥ 99.99%Couleur et forme :Grey powderMasse moléculaire :72.64Germanium Pieces max. 2 cm (50 Ohm cm); 99.9999+%
CAS :Formule :GeDegré de pureté :≥ 99.9999%Couleur et forme :Grey pieces or chunksMasse moléculaire :72.64Germanium Pieces max. 2 cm, 99.999%
CAS :Formule :GeDegré de pureté :≥ 99.999%Couleur et forme :Grey to dark grey piecesMasse moléculaire :72.63
