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Substance
ID:328341
Structure
Similarity
Functional Group
Text
ID:106988
Germanium
Sigma Aldrich
ID: 203343
Names and Identifiers
IUPAC Traditional name
germanium
IUPAC name
germanium
Synonyms
Germanium
锗
Registration numbers
EC Number
231-164-3
CAS Number
7440-56-4
MDL Number
MFCD00085310
PubChem SID
24852164
Properties
Physical Property
Resistivity
53000 μΩ-cm, 20°C
Apperance
chips
Boiling Point
2830 °C(lit.)
Density
5.35 g/mL at 25 °C(lit.)
Melting Point
937 °C(lit.)
Product Information
Particle Size
≥3 mm
Purity
99.999% trace metals basis
Empirical Formula (Hill Notation)
Ge
Safety Information
GHS Hazard statements
H315
-
H319
-
H335
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Safety Statements
26
-
36/39
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
GHS Signal Word
Warning
MSDS Link
Download link
GHS Precautionary statements
P261
-
P305+P351+P338
Risk Statements
36/37/38
RTECS
LY5200000
German water hazard class
3
European Hazard Symbols
Irritant (Xi)
Molecule Details
Packaging
5, 25 g in poly bottle
Molecular Spectra
No Data Available
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References
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Properties
Molecule Details
Molecular Spectra
References