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Safety Information

GF65029417

Germanium

rod, 25mm, diameter 5mm, polycrystalline, n-type, 99.999%

Synonym(s):

Germanium, GE007920

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Select a Size

10 MG
¥160.95
25 G
¥225.31
100 G
¥696.70
1 KG
¥4,602.51

¥160.95

Available to ship on2025年4月14日Details

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10 MG
¥160.95
25 G
¥225.31
100 G
¥696.70
1 KG
¥4,602.51

About This Item

Empirical Formula (Hill Notation):
Ge
CAS Number:
7440-56-4
Molecular Weight:
72.64
MDL number:
MFCD00085310
UNSPSC Code:
12141716
PubChem Substance ID:
329809809
NACRES:
NA.23

¥160.95

Available to ship on2025年4月14日Details

Request a Bulk Order

Assay

99.999%

form

rod

manufacturer/tradename

Goodfellow 650-294-17

resistivity

53 Ω-cm, 20°C

L × diam.

25 mm × 5.0 mm

bp

2830 °C (lit.)

mp

937 °C (lit.)

density

5.35 g/mL at 25 °C (lit.)

SMILES string

[Ge]

InChI

1S/Ge

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Show Differences

1 of 4

This Item
GF57527219GF14446346GF01202780
锗 rod, 25mm, diameter 5mm, polycrystalline, n-type, 99.999%

GF65029417

锗

锗 rod, 25mm, diameter 2.0mm, polycrystalline, n-type, 99.999%

GF57527219

锗

锗 rod, 50mm, diameter 5mm, polycrystalline, n-type, 99.999%

GF14446346

锗

锗 rod, 2.0 mm diameter, length 50 mm, purity 99.999%

GF01202780

锗

manufacturer/tradename

Goodfellow 650-294-17

manufacturer/tradename

Goodfellow 575-272-19

manufacturer/tradename

Goodfellow 144-463-46

manufacturer/tradename

Goodfellow 012-027-80

assay

99.999%

assay

99.999%

assay

99.999%

assay

99.999%

mp

937 °C (lit.)

mp

937 °C (lit.)

mp

937 °C (lit.)

mp

937 °C (lit.)

density

5.35 g/mL at 25 °C (lit.)

density

5.35 g/mL at 25 °C (lit.)

density

5.35 g/mL at 25 °C (lit.)

density

5.35 g/mL at 25 °C (lit.)

bp

2830 °C (lit.)

bp

2830 °C (lit.)

bp

2830 °C (lit.)

bp

2830 °C (lit.)

General description

For updated SDS information please visit www.goodfellow.com.

Legal Information

Product of Goodfellow

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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    S H Tao et al.
    Regulatory toxicology and pharmacology : RTP, 25(3), 211-219 (1997-06-01)
    Germanium-containing dietary supplements became popular in the 1970s in Japan and later in other countries, as elixirs for certain diseases (e.g., cancer and AIDS). Germanium is not an essential element. Its acute toxicity is low. However, at least 31 reported
    Yunfei Jiang et al.
    Plant, cell & environment, 38(11), 2387-2397 (2015-06-18)
    Pea (Pisum sativum L.) is a major legume crop grown in a semi-arid climate in Western Canada, where heat stress affects pollination, seed set and yield. Seed set and pod growth characteristics, along with in vitro percentage pollen germination, pollen
    Liqun Zhou et al.
    Journal of dentistry, 43(8), 973-980 (2015-06-10)
    The present study examined (1) the chemical interaction between three self-etching adhesives and sodium hypochlorite (NaOCl)-deproteinised dentine, and (2) the influence of NaOCl treatment on bond strength of self-etching adhesives with/without adhesive functional monomers to dentine. Caries-free dentine disks (control)
    G B Gerber et al.
    Mutation research, 387(3), 141-146 (1998-01-24)
    The metalloid germanium has found widespread application in electronics, nuclear sciences and in medicine. General toxicity of germanium is low, except for the tetrahydride germane, and few observations on toxicity of germanium in man exist. Germanium is not carcinogenic and
    A Takeuchi et al.
    Nephron, 60(4), 436-442 (1992-01-01)
    A 55-year-old woman was admitted to our hospital, complaining of general malaise, muscular weakness, anorexia and weight loss. She had a history of ingesting of a certain germanium (Ge) compound over the preceding 19 months, with a total dose of
    View All Related Papers

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