The Sigma-Aldrich catalog lists 46 grades and pack sizes of Germanium (CAS 7440-56-4). Pick the code you need and request a quote for price and lead time from Klar Chem.
| CAS | 7440-56-4 |
|---|---|
| Molecular formula | Ge |
| Molecular weight | 72.63 g/mol |
| IUPAC name | germanium |
| Synonyms | Germanium element · Germanium, metal powder · 00072J7XWS · GERMANIUM METALLICUM · RefChem:57049 · Germanium powder |
| Brand | Product / grade | Code | |
|---|---|---|---|
| Sigma | GERMANIUM, CHIP, 99.999% METALS BASIS | 203343-25G | Request Quote |
| Sigma | GERMANIUM, CHIPS, 99.999% METALS BASIS | 263230-10G 263230-50G |
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| Sigma | GERMANIUM, DISKS, 15MM, THICKNESS 1.0MM | GF46650090-1EA | Request Quote |
| Sigma | GERMANIUM, DISKS, 20MM, THICKNESS 1.0MM | GF90754858-1EA | Request Quote |
| Sigma | GERMANIUM, LUMP, MAX. LUMP SIZE 10MM, W | GF27109706-1EA GF76410862-1EA |
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| Sigma | GERMANIUM, LUMP, MAX. LUMP SIZE 12.5MM | GF78002737-1EA GF78252576-1EA GF89970766-1EA |
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| Sigma | GERMANIUM, LUMP, MAX. LUMP SIZE 25MM, W | GF42632883-1EA GF53141060-1EA GF65225123-1EA |
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| Sigma | GERMANIUM, MICROFOIL, 25X25MM, THINNESS | GF58880739-1EA GF58880739-5EA GF77697680-1EA GF77697680-5EA |
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| Sigma | GERMANIUM, MICROFOIL, 50X50MM, THINNESS | GF12210624-1EA | Request Quote |
| Sigma | GERMANIUM, POWDER, -100 MESH, 99.99+% ME | 203351-10G 203351-50G |
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| Sigma | GERMANIUM, POWDER, -100 MESH, >=99.999% | 327395-25G 327395-5G |
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| Sigma | GERMANIUM, POWDER, MAX. PARTICLE SIZE 1 | GF19090537-1EA GF86316374-1EA GF89546574-1EA |
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| Sigma | GERMANIUM, ROD, 25MM, DIAMETER 2.0MM, P | GF57527219-1EA | Request Quote |
| Sigma | GERMANIUM, ROD, 25MM, DIAMETER 5MM, POL | GF65029417-1EA | Request Quote |
| Sigma | GERMANIUM, ROD, 50MM, DIAMETER 5MM, POL | GF14446346-1EA | Request Quote |
| Sigma | GERMANIUM, ROD, 6MM, DIAMETER 6.0MM, SI | GF04605780-1EA GF04605780-5EA |
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| Sigma | GERMANIUM, ROD, DIAMETER 2.0MM, LENGTH | GF01202780-1EA | Request Quote |
| Sigma | GERMANIUM, SHEET, 10X10MM, THICKNESS 0. | GF00633664-1EA GF09629859-1EA GF45727241-1EA |
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| Sigma | GERMANIUM, SHEET, 25X25MM, THICKNESS 1. | GF44356978-1EA GF44621580-1EA |
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| Sigma | GERMANIUM, SHEET, 25X25MM, THICKNESS 3. | GF20558022-1EA | Request Quote |
| Sigma | GERMANIUM, SHEET, 50X50MM, THICKNESS 0. | GF73619107-1EA | Request Quote |
| Sigma | GERMANIUM, SHEET, 50X50MM, THICKNESS 1. | GF99720647-1EA | Request Quote |
| Sigma | GERMANIUM, SHEET, 50X50MM, THICKNESS 3. | GF58081451-1EA | Request Quote |
| Sigma | GERMANIUM, SHEET, 6X6MM, THICKNESS 1.0M | GF37208369-1EA GF37208369-5EA |
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| Sigma | GERMANIUM, SHEET, 7X24MM, THICKNESS 1.0 | GF31896366-1EA GF31896366-5EA |
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| Sigma | GERMANIUM, SHEET, THICKNESS 0.5MM, DIAM | GF75974923-1EA | Request Quote |
| Sigma | GERMANIUM, SHEET, THICKNESS 2.0MM, SIZE | GF24416388-1EA | Request Quote |
For information only; specifications and availability are confirmed at quotation. Prices are not listed.
