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Germanium

   

Germanium

Symbol: Ge
Number: 32
Element category: Metalloid
CAS number: 7440-56-4
Standart atomic weight: 72,63
Density: 5,323g/cm3
Hardness: 6,0
Melting point: 938,3°C (1720.9°F)
Boiling point: 2830°C (5126°F)

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Bismuth germanate (BGO) 30mm x 12mm x 6mm
Bismuth germanate (BGO) 30mm x 12mm x 6mm

Total weight approx 15,2g CAS Nr: 12233-73-7     Bi4Ge3O12 H-phrase(s)   n..

Cesium hexachlorogermanate (IV) - 1g
Cesium hexachlorogermanate (IV) - 1g

CAS Nr: 21780-84-7   Cs2[GeCl6]  1g in ampoule H302 + H312 + H332, H318, H361 ..

Erbium germanate - 10g
Erbium germanate - 10g

For electro-optic research  Limited quantity available  CAS Nr: 12191-33-2 &..

Germanium 99,999%  - 100g
Germanium 99,999% - 100g

Different crystal sizes available ..

Germanium 99,999%  - 10g
Germanium 99,999% - 10g

Different crystal sizes available ..

Germanium cube 99,999%  - 5,32g
Germanium cube 99,999% - 5,32g

Germanium cube  5,32g  -  1cm3 ..

Germanium metal 5N - 10g in ampoule
Germanium metal 5N - 10g in ampoule

10g 99,999% Germanium grains Argon sealed in ampoule ..

Germanium metal pellets 99,999%
Germanium metal pellets 99,999%

ALL SOLD!!!!!!!!!!!!!!!!!!!!! 0,78g - 5€ 0,86g- 5€ 0,83g - 5€ 1,19g - 5€ 1,31g - 6€ ..

Germanium monoxide 99,99% - 1g
Germanium monoxide 99,99% - 1g

CAS Nr: 20619-16-3    GeO H302, H332 P-phrase(s)   none R22 S-phras..

Germanium pellet 99,999%  - 14mm x 5mm
Germanium pellet 99,999% - 14mm x 5mm

Weight per pellet 0,7g - 0,75g Price for 1 pellet ..

Germanium(II) telluride 99,999% - 10g
Germanium(II) telluride 99,999% - 10g

CAS Nr: 12025-39-7    GeTe H302, H312, 315, H319, H332, H335 P261, P280..

Germanium(IV) chloride 99,99% - 200g
Germanium(IV) chloride 99,99% - 200g

CAS Nr: 10038-98-9   GeCl4 H314 P280, P305 + P351 + P338, P310 R14, R34 ..

Germanium(IV) iodide 99,9% - 25g
Germanium(IV) iodide 99,9% - 25g

CAS Nr: 13450-92-5   GeI4 H314 P280, P305 + P351 + P338, P310 R34 S23,S26, S27, S3..

Germanium(IV) oxide 99,9% - 10g,  Germanium dioxide
Germanium(IV) oxide 99,9% - 10g, Germanium dioxide

CAS Nr: 1310-53-8  GeO2 H302, H332 P-phrase(s)   none R22 S-phrase(s)&nb..

Germanium(IV)bromide 99,9% 25g
Germanium(IV)bromide 99,9% 25g

CAS Nr: 13450-92-5   GeBr4 H314 P280 P305 + P351 + P338, P310 R14, R34 S26, S36/37..

Gold - Germanium (alloy) 88% / 12% - 0,35g
Gold - Germanium (alloy) 88% / 12% - 0,35g

AuGe  88/12 wt% Melting point: 356°C  Boiling point: 2856°C Density: 14.68g/cm³ &..

Thulium germanate - 10g
Thulium germanate - 10g

For electro-optic research  Limited quantity available  CAS Nr: 12362-05-9 &..