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327395

Germanium

powder, −100 mesh, ≥99.999% trace metals basis

Synonym(s):

Elemental germanium

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About This Item

Empirical Formula (Hill Notation):
Ge
CAS Number:
7440-56-4
Molecular Weight:
72.64
NACRES:
NA.23
PubChem Substance ID:
24859656
UNSPSC Code:
12141716
EC Number:
231-164-3
MDL number:
MFCD00085310
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Quality Segment

100

assay

≥99.999% trace metals basis

form

powder

reaction suitability

core: germanium

resistivity

53 Ω-cm, 20°C

particle size

−100 mesh

bp

2830 °C (lit.)

mp

937 °C (lit.)

density

5.35 g/mL at 25 °C (lit.)

application(s)

crystal growth
semiconductor synthesis

SMILES string

[Ge]

InChI

1S/Ge

InChI key

GNPVGFCGXDBREM-UHFFFAOYSA-N

Application

The product can serve as one of the precursors for the formation of highly porous ZrO2:Tb3+ nanophosphor with excellent tunable photoluminescence and photocatalytic activities.

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signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 2 - Flam. Sol. 1 - Repr. 2 - STOT RE 2 Oral

target_organs

Kidney

Storage Class

4.1B - Flammable solid hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

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