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Safety Information

GF14446346

Germanium

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

Synonym(s):

Germanium, GE007920

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100 ML
CN¥528.15

CN¥528.15

Available to ship onApril 25, 2025Details

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100 ML
CN¥528.15

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:
329802260
NACRES:
NA.23

CN¥528.15

Available to ship onApril 25, 2025Details

Request a Bulk Order

Assay

99.999%

form

rod

manufacturer/tradename

Goodfellow 144-463-46

resistivity

53 Ω-cm, 20°C

L × diam.

50 mm × 5 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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1 of 4

This Item
489004437843925
Calcofluor White Stain suitable for microbiology

18909

Calcofluor White Stain

Giemsa Stain, Modified Solution (for the staining (of cellular blood components and blood parasites))

48900

Giemsa Stain, Modified Solution

M’Fadyean Stain Solution suitable for microbiology

44378

M′Fadyean Stain Solution

Nigrosin Stain solution suitable for microscopy

43925

Nigrosin Stain solution

technique(s)

microbe id | staining: suitable

technique(s)

microbe id | staining: suitable

technique(s)

microbe id | staining: suitable

technique(s)

microbe id | staining: suitable

suitability

fungi, yeasts, parasites

suitability

Chlamydia spp., Histoplasma spp., Plasmodium spp., Trichomonas spp., bacteria, protozoa, spirochetes

suitability

Bacillus spp., Corynebacterium spp.

suitability

Bacillus spp., Corynebacterium spp.

fluorescence

λex 423-443 nm in 0.1 M phosphate pH 7.0

fluorescence

-

fluorescence

-

fluorescence

-

color

blue to very dark blue

color

-

color

-

color

-

form

liquid

form

-

form

liquid

form

liquid

application(s)

food and beverages
hematology
histology, microbiology

application(s)

-

application(s)

diagnostic assay manufacturing
hematology
histology, microbiology

application(s)

diagnostic assay manufacturing
hematology
histology

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
    Gui-Di Yang et al.
    Ecotoxicology and environmental safety, 120, 7-12 (2015-05-31)
    Arsenite [As (III)] oxidation can be accelerated by bacterial catalysis, but the effects of the accelerated oxidation on arsenic toxicity and translocation in rice plants are poorly understood. Herein we investigated how an arsenite-oxidizing bacterium, namely Brevibacillus laterosporus, influences As
    R M Slawson et al.
    Plasmid, 27(1), 72-79 (1992-01-01)
    Germanium is an inert metal with no known biological function in prokaryotic or eukaryotic organisms. Its toxicity is low compared to that of silver. Germanium is accumulated in certain bacterial strains by either energy-independent passive binding or an energy-dependent mechanism.
    Silvie Svarcová et al.
    Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 132, 514-525 (2014-06-04)
    An unambiguous identification of pigments in paint layers of works of art forms a substantial part of the description of a painting technique, which is essential for the evaluation of the work of art including determination of the period and/or
    Johannes Becker et al.
    Journal of biomedical materials research. Part A, 103(8), 2549-2557 (2014-12-17)
    In tissue engineering, development of an osteoconductive construct that integrates with host tissue remains a challenge. In this work, the effect of bone-like minerals on maturation of pre-osteoblast cells was investigated using polymer-mineral scaffolds composed of poly(propylene fumarate)-co-poly(caprolactone) (PPF-co-PCL) and
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